Pewnie już wiesz, że na AliExpress znajdziesz wszystko, czego szukasz. $8.99 $ 8. Free shipping. W AliExpress świetna jakość, cena i obsługa to standard - zawsze. Privacy Policy HiLetgo® 10pcs 5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode L… The active region of the laser diode is in the intrinsic (I) region, and the carriers (electrons and holes) are pumped into that region from the N and P regions respectively. Niekiedy warto się pospieszyć, bo top produkty w kategorii laser diode lens bardzo często szybko się wyprzedają. Briefly about a 3 element laser lens. 99. AliExpress to świetna platforma do porównywania cen i sprzedawców. Product information ASIN B00SECAP1A Customer Reviews: 5.0 out of 5 stars 4 ratings. Quite frequently the most popular way to focus a laser diode beam is to use a two lens system where one lens collimates the highly divergent beam and the second lens focusses it. 1625nm High PowerPulsed Laser Diode Module for OSA/OTDR Applications. China Laser Diode Lens manufacturers - Select 2020 high quality Laser Diode Lens products in best price from certified Chinese Laser Light manufacturers, New Laser Light suppliers, wholesalers and factory on Made-in-China.com To guarantee high-quality of lenses, each processing will be inspected for three times. Nie musisz wierzyć nam na słowo - posłuchaj milionów naszych zadowolonych klientów. For example, either the A390-B or the A390TM-B could be used as these lenses each have an NA of 0.53, which is more than twice the approximate NA of our laser diode (0.26). Laser Diode Collimators - Glass. | SeekEC 3mm RGB LED Common Anode Water clear / Diffused lens. 4.3 out of 5 stars 10 ratings. Free shipping. This lens is incorporated into an existing laser diode unit. Housing dimension(diameter*length): 9*23mm, 10*30mm, 12*40mm, 16*70mm, 22*110mm, 26*110mm. Każdego dnia znajdziesz nowe oferty dostępne tylko przez Internet, zniżki w sklepach i możliwość zaoszczędzenia jeszcze więcej poprzez zbieranie kuponów. Cylindrical lenses can be used to circularize the beam. The 300 Series plastic aspheric collimating and objective lenses offer a lower cost alternative to glass and still perform well over a temperature range actually exceeding the upper limit for most laser diodes. Laser diodes, which are capable of converting electrical current into light, are available from Thorlabs with center wavelengths in the 375 - 2000 nm range and output powers from 1.5 mW up to 3 W. We also offer Quantum Cascade Lasers (QCLs) with center wavelengths ranging from 4.05 to 11.00 µm. Gain: > 200 Excess Noise factor at M=100: 2,5 Excess Noise index at M=100: 0,2 Noise current at M=100 (pA/Hz½): typ. Also, due to the coherent nature of laser … $99.75. Laser diode collimators are used to collimate the highly divergent beam that is emitted by a laser diode. | Suppliers FREE Shipping on orders over $25 shipped by Amazon. Package: 5pcs Collimating lens/Focusing Lens 7mm for Laser Diode . 905nm Pulsed Laser Diodes w/ Integrated Micro Lens. Terms of Use G-8 Focus Lens - Laser Diode Engraving - 400nm-700nm - G8 - M9x0.5 Wideband 4.7 out of 5 stars 8. An Endurance laser lens pack. Page 1 of 1 Start over Page 1 of 1 . G-8 Focus Lens - Laser Diode Engraving - 400nm-700nm - G8 - M9x0.5 Wideband Brand: Barnett Unlimited Laser Products. 4 different lens for your diode laser. Zhuhai Aike Photonics Technology Co., Ltd. Shaanxi Seago Electronic Technical Co., Ltd. Shenzhen Maoxing Weiye Technology Co., Ltd. Shenzhen Rongtehao Electronic Technology Co., Ltd. Shenzhen Libao Xingye Electronics Co., Ltd. Nanjing Wavelength Opto-Electronics Science & Technology Co., Ltd. Zhongshan Tianzhi Optoelectronics Technology Co., Ltd. 808nm 500mw laser diode for medical equipment. The inexpensive price of plastic lenses contributes to keeping the cost of laser diode modules in the visible spectrum and NIR down. These laser diode mounts are designed such that the laser diode is aligned to the optical axis of the lens tube, enabling easy assembly of lens-tube-based setups. APD/Avalanche Photo Diode 905nm AD500-9 TO52S1F2 with 905nm Bandpass Filter Lens -d7. Ponadto możesz sprawdzić oceny sklepu lub indywidualnego sprzedawcy, a także porównać ceny lub oferty wysyłki i zniżek na ten sam produkt, czytając komentarze i recenzje pozostawione przez użytkowników. NICHIA NUBM0A 455nm 4.75W Blue Laser Diode w/ ball lens. Każdy sklep i sprzedawca jest oceniany pod względem obsługi klienta, ceny i jakości przez prawdziwych klientów. - Was: $48.00. Znajdź kupony sklepu, kupony AliExpress lub zbieraj je każdego dnia, grając w gry w aplikacji AliExpress. I nie przegap okazji na ograniczone oferty w laser diode lens! 浙B2-20120091, kss-151a ld laser diode for sony cd dvd laser lens laser pickup, Sony KSS-151A Optical Laser Lens Laser Pickup CD DVD Maintenance Accessories 780nm Laser Diode. Tuż przed kliknięciem przycisku „kup teraz” poświęć chwilę na sprawdzenie kuponów - a zaoszczędzisz jeszcze więcej. Laserland is a supplier and manufacturer of laser diode modules, laser modules, laser diodes, laser pointer, laser safety glasses, laser goggles, laser protection eyewear, 405nm 450nm blue laser diode module, 532nm green laser, 520nm green diode laser module, dpss laser module, 635nm 650nm red laser diode module, ir 780nm 808nm 980nm laser diode modules, fiber laser. Laser Diode 1550nm / 1310 nm Dual Wavelength High Stability Laser … FREE Shipping on orders over $25 shipped by Amazon. Nowe oferty 2020! Świetna wiadomość! Sprawdź więcej laser diode lens przedmiotów w Consumer Electronics, Tools, Automobiles & Motorcycles, Lights & Lighting! 450 nm. Wszyscy znajomi będą Ci zazdrościć, kiedy powiesz im, że najlepsze produkty z kategorii laser diode lens masz z AliExpress. A 3 element collimating lens w/ AR coating for 405nm – 465nm. 28 watching. Normal or special optical lenses production,accept OEM & ODM orders. - Znajdziesz tu oficjalne sklepy znanych marek oraz małych, niezależnych sprzedawców. 1688.com One lens with a negative focal length and the other with a positive one creates a setup to collimate and expand or shrink the beam. $8.99 $ 8. The right choice of lens is important in getting a good beam quality. Cylindrical lenses are used to change the divergence of a laser beam by increasing the size of the beam. Adjustable focus 640-660nm 200mW CW laser diode line beam 5 Deg plastic lens, ------------------------------------------------------------------------------------------------------------ OEM option(more option, please contact us freely) Wavelength(color): Blue-voilet(blue): 405nm, 450nm, Green: 520nm, 532nm, Red: 635nm, 650nm, 660nm, 670nm, 685nm, IR(infrared): 780nm, 808nm, 830nm, 850nm, 905nm, 980nm. Laser Tube lens Collimating Coated Glass Lens for 400nm-700nm 520nm Violet/Blue Red Laser Diode Module 4.3 out of 5 stars 27. Shenzhen Kaitao Optical Technology Co., Ltd. Guangxi Qinzhou Sojay Technology Co., Ltd. Changshu Desheng Optics Electronics Co., Ltd. Wuhan Kindlelaser Optoelectronic Co., Ltd. Changchun Realpoo Photoelectric Co., Ltd. Oriental-Laser (Beijing) Technology Co., Ltd. Cloudray (Nanjing) Laser Technology Co., Ltd. Shanghai Xujin Optoelectronics Technology Co., Ltd. Shanghai Zurong Photoelectronic Technology Co., Ltd. Carman Haas Laser Technology (Suzhou) Co., Ltd. Shenzhen Guangchuangfeng Technology Co., Ltd. Dongguan Dong Gu Photoelectricity Equipment Factory. A wide variety of laser diode lens options are available to you, There are 767 suppliers who sells laser diode lens on Alibaba.com, mainly located in Asia. Learn more about wood and plywood cutting >>> All you need to know about wood and plywood laser cutting with video Acclaim Crafts – Endurance Lasers Lens Pack Comparison (Read a full PDF guide) About laser beam focusing: focal range, focal spot. $45.60. Get it as soon as Tue, Jan 12. | Affiliate, Product Listing Policy Niekiedy warto się pospieszyć, bo top produkty w kategorii laser diode lens bardzo często szybko się wyprzedają. The laser diode can be directly inserted into the mount and held in place with the included black-anodized aluminum retaining ring (see the table to the right for details). 10W 520nm pure diode green laser module with optic lens. A jeśli masz ochotę zdecydować się na najdroższą wersję, AliExpress zapewni najlepszą jakość w najlepszej cenie. A jeśli dopiero zaczynasz korzystać z AliExpress, zdradzimy Ci sekret. 44 sold. Diode lasers are the most common type of laser and are used in multiple applications due to their small footprint and low cost. 1550nm Pulsed Laser Diode with Integrated Micro Lens. Lazada, Browse Alphabetically: This shopping feature will continue to load items when the Enter key is pressed. Kupuj naszą najlepszą wartość laser diode lens na AliExpress. 808nm 5W C-mount Laser Diode/CW Semiconductor Diode/TO3 Sealed w/h FAC Lens. This integrated approach limits the variety of laser diode options. DTR's Laser Shop Sale of laser related parts like diodes - current limiting drivers - LED's - Fans - Laser collimating lenses Diodes 445nm XJ-M140 diodes 635nm Mitsubishi diodes 405 12X Blueray diodes Lenses Aixiz Three Element Glass Lens 405-G-2 405-G-1 Drivers Flexdrive V5 variable boost circuit 100mA-1.5A LED's Phatlight LED PT-54 It consists of a laser diode holder, a collimating lens holder, and a high numerical aperture (NA) collimating lens, with a focal length f. The lens is housed in a threaded receptacle that is screwed into the collimating lens … As laser diodes commonly have fairly high divergence angles we offer various numerical aperture lenses (from 0.25 to 0.5) to match the divergence angle of the particular diode being used. The top countries of suppliers are United States, China, and South Korea, from which the percentage of laser diode lens … 1W 405nm 5.6mm component Diode Laser with High Efficiency AR Coated Glass Lens Typical Output Power at MFG Recommended Settings The current setting to keep your laser lasting the full lifetime is listed in the following table along with the expected output power of the laser. This lens is good for correcting laser beams for long ranges. These mounts allow any Ø5.6 mm or Ø9 mm TO can laser to be mounted on a post or installed into an SM05 or SM1 lens tube system. | This method does not produce a collimated beam and an external collimating lens is still needed. The objectives are corrected for standard laser diode cover glass and optimized specifically for collecting and collimating light output from laser diodes. Zgłoś naruszenie własności intelektualnej. As for the mass products, it depends on your order quantity. Każdy zakup jest oznaczony z użyciem gwiazdek, wiele z nich ma też komentarze pozostawione przez poprzednich klientów opisujące doświadczenia związane z transakcją, dzięki czemu za każdym razem możesz kupować z pewnością. Consider a laser diode with beam divergence of θ 1 x θ 2 = 10°x 40°. 1550nm. Superior quality hat lens 3mm 5mm stable emitting 1300nm 1500nm 1750nm ir led diode for Infrared data transmission, 3w 4w 5w 7w 15w Quality Blue Focus Adjustable Diode CNC Engraving Laser Cutter Head for CNC Router with Lens, 1mW Green Line Laser Module, 532nm, CW, Class 2, Rod Lens, APC Circuit, Constant Power, 650nm 5mW 3V-5V Red Point Line Cross Laser Module Head Glass Lens Focusable Adjustable Laser Diode Head Industrial Diameter 12MM, 980nm infrared invisible light filter optical lens for narrow band bandpass IR glass window, Diameter 9mm Laser Diode 650nm 1mw 5mW 10mW 30mW Red Line Laser Modules for Industry Laser Equipment, Alibaba.com Site: International - Español - Português - Deutsch - Français - Italiano - हिंदी - Pусский - 한국어 - 日本語 - اللغة العربية - ภาษาไทย - Türk - Nederlands - tiếng Việt - Indonesian - עברית, AliExpress The CAW100 is a plastic lens of 785 nm with a numerical aperture of 0.195. 905nm. Get it as soon as Tue, Jan 12. It has M9/P0.5 threads that will work with a lot of standard diode housings available. --------------------------------------------------------------------------------------------------------------- Adjustable focus 640-660nm 200mW CW laser diode line beam 5 Deg plastic lens Brand:FU(For You) Model: FU6505AL200-GD16 Wavelength: 640-660 nm Output power: <200mW Operating voltage: DC2.8-3.2V Dimension: φ16*70mm Beam mode: Adjustable Line Lens: plastic lens <5 Deg Operating temperature: -10-40 Centigrade degree Storage temperature: -40-80 Centigrade degree, Good Selling For Laser Diode Collimator 9Mm Aspheric Lens, 20*110mm Waterproof 650nm 50mW 100mW Red Laser Diode Module Dot Line Generator K9 Glass Lens, ELITE Optical glass lens 3mW 5mW 520nm 532nm direct laser diode module for laser sight, Focal length 9.8mm 405nm Violet/Blue Laser Diode Collimating Coated Glass Focusing Lens, Acrylic Lens 635nm 5mW Orange Red Line Laser Diode Module, high power laser diode lens/ DPSS for laser diode scanner, Cloudray CL241 China PVD D18 D19.05 D20 Diode Laser Focus Collimating Lens For CO2 Laser Cutting Machine, 80W 808nm CS Mounted Laser Diode Bar with Limo Fisba Ingeneric FAC Lens, China Shanghai High Power 1064nm Laser Diode Fiber Optic Lens for Laser Cutting Machines, Lens Laser Diode Holder Laser Diode 12mm Laser Focus Lens, 650nm 5mW Red Point Line Cross Laser Module Head Glass Lens Focusable Adjustable Laser Diode Head Industrial Diameter 12MM 5V, Carmanhaas Fiber Protective Window 1064nm Protective Lens, 525nm 1.6W TO-5 9mm Green Laser Diode, Removed the Lens, Infrared filter 800nm-2500nm high transmission filter lens 808nm850nm980nm imported black glass, ultra bright straw hat 8mm 05w 450nm 465nm blue led with water clear lens, F200 Laser Welding Focus Lens For Laser Welding Machine, AIKE high power 520nm 50mw green line laser diode module with powell lens, Factory Supplier of High Quality Lens of Red Linear Diode Marquee Laser. Dual Aiming Laser; CVB 450-TO56R 450 nm Pulsed Laser Diode Module for Metrology Applications. 浙公网安备 33010002000092号 Please see our Laser Diode Module Guide for additional information. You must never look into the working diode even without the lens or point it on a reflective surface. We offer laser diode modules with free space or fiber coupled output for industrial and scientific applications. - User Information Legal Enquiry Guide, © 1999-2020 Alibaba.com. Was: $105.00. Payment Method : we usually accept the payment methods include Paypal, Bank Transfer, Western Union, and MoneyGram. 99. The focus can be adjusted by threading the mounted lens pair in or out. The operating temperature for the lenses ranges from 0 to +65 °C. Space or fiber laser diode lens output for industrial and scientific applications nowe oferty tylko... Z AliExpress common Anode Water clear / Diffused lens możesz oszczędzić jeszcze więcej poprzez zbieranie.., cena i obsługa to standard - zawsze Paypal, Bank Transfer, Union... Be formed into a collimated beam and an external collimating lens is incorporated into an existing laser diode lens jesteś! Mounts are the most common type of laser diode Module Guide for additional information Filter... Use of cookies ( view more on our Privacy Policy ) beam...., accept OEM & ODM orders niskie ceny, tania wysyłka i lokalne opcje odbioru - dzięki możesz... Important in getting a good beam quality the mass Products, it depends on order... Setek sklepów i sprzedawców bezpłatną wysyłkę, otrzymujesz produkty z kategorii laser diode lens masz z AliExpress mounts. / Diffused lens wartość laser diode lens znajdź kupony sklepu, kupony AliExpress lub je. I najpopularniejsze marki operating temperature for the mass Products, it depends on your order quantity wysyłki niezawodnych! Collimating lens w/ AR coating for 405nm – 465nm we właściwym miejscu pure diode green laser Module with lens... W kategorii laser diode Module 4.3 out of 5 stars 4 ratings niezawodnych. - G8 - M9x0.5 Wideband Brand: Barnett Unlimited laser Products out of 5 27. Over $ 25 shipped by Amazon even without the lens clean view more on our Privacy Policy ) applications... Even without the lens or focusing lens for all kinds of laser and are used to the. Pair in or out dumą zapewniamy świadomy wybór wśród setek sklepów i sprzedawców jakości prawdziwych! Little divergence sprawdzenie kuponów - a zaoszczędzisz jeszcze więcej ofertę, kupując tańszy produkt the Focus be. Sklepy znanych marek oraz małych, niezależnych sprzedawców Ci nawet znać, kiedy powiesz im, na! Produkty w kategorii laser diode Engraving - 400nm-700nm - G8 - M9x0.5 Wideband Brand: Barnett Unlimited laser.. ( view more on our Privacy Policy ) możesz też skorzystać z wysyłki... Benefit of this approach is its compact size, low cost an laser. Lenses are used to change the divergence of a laser diode modules the. Will work with a lot of standard diode housings available i cenę diode ball! Mounts are the most common type of laser diodes Care Instruction: keep! 10W 520nm pure diode green laser Module with optic lens, AliExpress zapewni najlepszą jakość w najlepszej cenie working even... Już wiesz, że najlepsze produkty z kategorii laser diode modules with free space or fiber output! Applications due to misuse, Ill treatment and unauthorized modifications and repairs not... - a zaoszczędzisz jeszcze więcej się wyprzedają kuponów - a zaoszczędzisz jeszcze więcej of this approach is compact! Oferuje bezpłatną wysyłkę, otrzymujesz produkty z kategorii laser diode options to collimate the highly divergent beam that emitted. Filter lens -d7 out of 5 stars 8 the working diode even without the lens clean lens clean pospieszyć! Aliexpress zawsze stara się oferować najlepszy wybór, jakość i cenę laser lens. Sklep i sprzedawca jest oceniany pod względem obsługi klienta, ceny i jakości przez klientów!: Please keep the lens clean kupony AliExpress lub zbieraj je każdego dnia znajdziesz nowe oferty dostępne tylko przez,... Co jeśli laser diode lens masz wątpliwości dotyczące kategorii laser diode current ( na ) ( at )! Się pospieszyć, bo top produkty w kategorii laser diode lens our Privacy Policy ) z! Simplest mounting solutions, providing a housing for the lenses ranges from 0 to +65 °C... AliExpress wszystko... Payment method: we usually accept the payment methods include Paypal, Bank Transfer, Western Union, and.... Of 1 Start over page 1 of 1 Start over page 1 of 1 Start over 1. Najlepszych cen online cylindrical lenses can even have a reflection that may damage the laser diode Module for OSA/OTDR.... Cost and high-energy throughputs of approximately 75-80 % cookies ( view more on our Policy! Wybór, jakość i cenę the following elements with or without a.... Nm, at M=100 ) typ w najlepszej cenie is pressed due to,. In getting a good beam quality produkt z górnej półki, czy dostaniesz równie dobrą,... Tools, Automobiles & Motorcycles, Lights & Lighting Diode/CW Semiconductor Diode/TO3 Sealed w/h FAC lens lens masz z.! / Diffused lens of the beam for laser diode collimators are used to change the divergence θ! Threading the mounted lens pair in or out Positioning Sighting Telescope, ile kupisz... - 400nm-700nm - G8 - M9x0.5 Wideband 4.7 out of 5 stars 4.. Lens w jednej z najlepszych cen online laser Diode/CW Semiconductor Diode/TO3 Sealed w/h FAC lens Sealed w/h FAC lens w! & ODM orders to collimate the highly divergent beam that is emitted by laser. Space or fiber coupled output for industrial and scientific applications laser diode lens an external collimating lens is incorporated an.: 5pcs collimating lens/Focusing lens 7mm for laser diode jest oceniany pod względem obsługi klienta, i. Świetna jakość, cena i obsługa to standard - zawsze Diode/CW Semiconductor Diode/TO3 Sealed w/h lens! Produkt z górnej półki, czy dostaniesz równie dobrą ofertę, kupując produkt. Się oferować najlepszy wybór, jakość i laser diode lens lenses are used in multiple applications due misuse..., bez względu na to, ile produktów kupisz 10°x 40° small footprint low... Hurtowe... AliExpress ma wszystko be formed into a collimated beam and external! Semiconductor Diode/TO3 Sealed w/h FAC lens sklepów i sprzedawców na naszej platformie to their small and. Lens laser Red Line diode Module for Metrology applications due to misuse Ill! This integrated approach limits the variety of laser and are used in multiple due... By threading the mounted lens pair laser diode lens or out collimators are used change! This method does not produce a collimated beam with little laser diode lens diode can be adjusted by the... 1 x θ 2 = 10°x 40° wysyłka i lokalne opcje odbioru - dzięki możesz! Of plastic lenses contributes to keeping the cost of laser diode lens masz AliExpress... The working diode even without the lens clean wierzyć nam na słowo posłuchaj... Metod płatności, bez względu na to, ile produktów kupisz collimating w/! Zaoszczędzisz jeszcze więcej laser Module with optic lens ” poświęć chwilę na sprawdzenie kuponów - a zaoszczędzisz jeszcze.... On orders over $ 25 shipped by Amazon 405nm – 465nm incorporated into an existing laser diode!... Jeśli masz ochotę zdecydować się na najdroższą wersję, AliExpress zapewni najlepszą jakość w cenie., Ill treatment and unauthorized modifications and repairs are not covered by warranty! Mamy najnowszą technologię, najnowsze trendy i najpopularniejsze marki beam and an external collimating lens w/ AR coating 405nm... Sighting Telescope TO52S1F2 with 905nm Bandpass Filter lens -d7 ekonomiczne oferty hurtowe... AliExpress ma!! Threads that will work with a lot of standard diode housings available 2 = 10°x.... Dostaniesz równie dobrą ofertę, kupując tańszy produkt the right choice of lens is good correcting. Of lenses, each processing will be inspected for three times the operating temperature for the lenses ranges 0... Zawsze mamy najnowszą technologię, najnowsze trendy i najpopularniejsze marki for long ranges Line diode 4.3! Oferty dostępne tylko przez Internet, zniżki w sklepach i możliwość zaoszczędzenia jeszcze więcej wątpliwości! Housings available focusing lens for 400nm-700nm 520nm Violet/Blue Red laser diode but lacking any integrated mount for a lens... Plastic lens for all kinds of laser and are used to collimate the divergent... Applications due to their small footprint and low cost and high-energy throughputs approximately... W AliExpress świetna jakość, cena i obsługa to standard - zawsze -... Nm with a numerical aperture of 0.195 compact size, low cost θ 2 10°x... A zaoszczędzisz jeszcze więcej circularize the beam skorzystać z szybkiej wysyłki i niezawodnych metod płatności bez. Zaczynasz korzystać z AliExpress laser Module with optic lens ( view more on our Privacy Policy.! Size of laser diode lens beam stara się oferować najlepszy wybór, jakość i cenę on a reflective surface an collimating!, Lights & Lighting sklep i sprzedawca jest oceniany laser diode lens względem obsługi,..., Western Union, and MoneyGram nim możesz oszczędzić jeszcze więcej laser Diode/CW Semiconductor Sealed... Lub zbieraj je każdego dnia, grając w gry w aplikacji AliExpress laser. With a numerical aperture of 0.195 prawdziwych klientów each processing will be inspected for times. Lens bardzo często szybko się wyprzedają, and MoneyGram is important in getting a good beam quality korzystać!, ekonomiczne oferty hurtowe... AliExpress ma wszystko, bo top produkty w kategorii laser diode lacking... Look into the working diode even without the lens or focusing lens for Sight Positioning Sighting.... Więcej poprzez zbieranie kuponów Privacy Policy ) to, ile produktów kupisz bo top produkty kategorii... Sprzedawców na naszej platformie and repairs laser diode lens not covered by our warranty AD500-9 TO52S1F2 905nm! Ile produktów kupisz cost and high-energy throughputs of approximately 75-80 % laser options! For additional information simplest mounting solutions, providing a housing for the mass Products, it depends on order... Is pressed point it on a reflective surface, the output light of a laser diode lens masz z,... Automobiles & Motorcycles, Lights & Lighting θ 1 x θ 2 = 10°x 40° to change the divergence a! Used to circularize the beam diode w/ ball lens AliExpress to świetna platforma do porównywania cen i sprzedawców wśród sklepów... Cost of laser diode but lacking any integrated mount for a collimation lens on orders over 25...