The eye is susceptible to injury, even from very low levels of laser light. Be sure to confirm compatibility between the AC line and the interlock system. Can you please suggest a proper converter and where to buy it? All but the self-contained packages feature remote interlock connections and integrated shutters. Lasers belonging to this class emit large-diameter or divergent beams, and the MPE cannot normally be exceeded unless focusing or imaging optics are used to narrow the beam. Thorlabs offers an extensive selection of CE compliant 632.8 nm (red) Helium-Neon (HeNe) Lasers with powers from 0.8 mW to 22.5 mW from stock. Search by specification. Many thanks
Can you send me a quote? I have a HNL100L Laser and I would like to know exactly where the beam waist is located. Description. The coherence length is determined by the axial modes that are furthest apart. Thorlabs specializes in the building blocks for laser and fiber optic systems. Could you provide the following information about the HNL225R-EC:
Thorlabs specializes in the building blocks for laser and fiber optic systems. The HNLS008L lasers feature a linearly polarized output beam, which is vertically polarized with respect to the rectangular housing, while the HNLS008R features a randomly polarized output beam. Great care must be taken when handling these lasers. I do not need the laser itself but just the power supply unit, but I could not find a quotation for it and how to order. This class of laser may cause damage to the skin, and also to the eye, even from the viewing of diffuse reflections. Saturated Absorption Spectroscopy Kit. I have reached out to you directly in case you have further questions regarding your selection. Unfortunately, we cannot specify these parameters. I would like to enquire about the range of intensity fluctuation of the HNL050LB laser. Thank you. Response from Yashasvi at Thorlabs USA: Hello Don, thank you for taking your time out to leave a feedback. Response from Bweh at Thorlabs USA: It is vertical. 5, page 524, May 2010). Sharp 488nm … I had requested to have Australian power plugs but seemed fell to deaf ears. Hi, before ordering I would like to get information about the output beam height of HNLS008R-EC. This is a perfect match with Thorlabs’ microscope portfolio and its laser and optics customer base. If you prefer unpolarized light, you can go with HNL020RB instead. We would like to use this He:Ne laser to measure the wavefront aberrations of the optics, therefore it would be very helpful t us to know the wavefront parameters of its laser beam in advance like(P-V, Astigmatism, Coma, defocus,... etc). Thorlabs Inc. Part Number. Click here for more insights into lab practices and equipment. Best regards. An external power supply and a location-specific power cord are included. 21.0 mW Red (632.8 nm) Output with Linear, 500:1 Polarization, 22.5 mW Red (632.8 nm) Output with Random Polarization. Class 2 lasers, which are limited to 1 mW of visible continuous-wave radiation, are safe because the blink reflex will limit the exposure in the eye to 0.25 seconds. A fiber-pigtailed laser should always be turned off before connecting it to or disconnecting it from another fiber, especially when the laser is at power levels above 10 mW. A built-in interlock circuit can be integrated with lab safety systems (see Interlock Disassembly tab for details). The IEC document 60825-1 outlines the safety of laser products. HNL150RB Mounted in C1512 Clamps on Ø1.5" Posts. Stabilized HeNe Laser Chapter 3: Description TTN091077-D02 Rev C, July 27, 2016 Page 6 Chapter 3 Description Thorlabs offers an extensive selection of CE compliant 632.991 nm (red) Helium Neon (HeNe) Lasers with If you require a different adapter plug, please contact Tech Support before ordering. For easier access to this information we have also moved it to the web page as well. Michael Koller. Part Number. I have reached out to you directly to discuss this further. The lasers have an external 120 V, 230 V (-EC), or 100 V (-JP) wall adapter that plugs into the back of the module. Saturated Absorption Spectroscopy Kit. All class 2 lasers (and higher) must display, in addition to the corresponding sign above, this triangular warning sign, Ø1" Pedestal Pillar Post, 8-32 Taps, L = 4", Ø25.0 mm Pedestal Pillar Post, M4 Taps, L = 100 mm, Post Kinematic V-Clamp Mount, One PM4 Clamping Arm Included, Large Adjustable Clamping Arm, 6-32 Threaded Post, Ø1.5" Mounting Post, 1/4"-20 Taps, L = 8", Mounting Post Base, Ø2.48" x 0.40" Thick, Post Kinematic V-Clamp Mount, Metric, One PM4/M Clamping Arm Included, Large Adjustable Clamping Arm, M4 x 0.7 Threaded Post, XY Adjustable HeNe Mount for 60 mm Cage System (Imperial), Ø1/2" Optical Post, SS, 8-32 Setscrew, 1/4"-20 Tap, L = 3", Ø1/2" Post Holder, Spring-Loaded Hex-Locking Thumbscrew, L = 3", XY Adjustable HeNe Mount for 60 mm Cage System (Metric), Ø12.7 mm Optical Post, SS, M4 Setscrew, M6 Tap, L = 75 mm, Ø12.7 mm Post Holder, Spring-Loaded Hex-Locking Thumbscrew, L=75 mm, Linearly or Randomly Polarized Output Beams, Packages Available with Integrated Shutters and Remote Interlock Connections. The linearly polarized beam is polarized vertically with respect to the cable at the rear of the laser's housing. LDM670 - Laser from Thorlabs Inc. Get product specifications, Download the Datasheet, Request a Quote and get pricing for LDM670 on GoPhotonics Please feel free to reach out to us at firstname.lastname@example.org or by calling 973-300-3000 for support. Class 3B lasers are hazardous to the eye if exposed directly. -is the specified divergence the half or the full angle of the beam? Thorlabs' Dichroic Mirrors/Beamsplitters spectrally separate light by transmitting and reflecting light as a function of wavelength.
Response from Jeremy at Thorlabs: I will contact you directly to provide an RMA number for sending this back to us for inspection/repair. The HCL2 Adapter, which features external 5/8"-32 threading, allows a FiberPort coupler to be attached directly to the threaded aperture of our self-contained HeNe lasers or any other 5/8"-32 tapped hole. I came to know the heating issue when I touch one end of the laser. I would like to have the quote for the purchase of one power supply for the HNL050L laser. Product Details . Product Specifications View similar products. In extreme cases, shock and vibrations can shatter or fracture glass components internal to the laser. Thorlabs specializes in the building blocks for laser and fiber optic systems.
Response from Jeremy at Thorlabs: The 0.8mW specified for the HeNe is the minimum output power. J. Phys. This class of laser is safe under all conditions of normal use, including use with optical instruments for intrabeam viewing. The rectangular housing incorporates a hard-sealed internal mirror and plasma tube design that maximizes the lifetime of the laser. or Best Offer. Thorlabs Inc. The HNL020RB from Thorlabs Inc is a Laser with Wavelength 632.8 nm, Power 2 W, Output Power (CW) 2 W, Operating Temperature -40 to 70 °C. The searcher can then click to go to the page, view an additional image and bullet points by selecting the magnifying glass icon, or go to the most relevant section of our visual navigation product matrix by exiting the search. Dir Sirs,
A built-in interlock circuit is included that can be integrated with lab safety systems (see Interlock Disassembly tab for details). An external power supply and a location-specific power cord are included. Hello, thank you for contacting Thorlabs. Cheers
We're currently using the laser to align a monochromator and wanted to know if a small secondary peak near 640 nm was from the laser itself or an alignment error in monochromator. Remove unnecessary reflective items such as reflective jewelry (e.g., rings, watches, etc.) The HCL can also be mounted via the internal C-Mount-Threaded (1.00"-32) central bore. HeNe lasers will provide optimum performance over a long lifetime when they are handled gently. Description. The search terms for any product can be seen by looking at the "Tag Cloud" tab. They are no longer manufacturing Lasers. Only polarized lasers should be used in applications that involve polarization optics. HeNe Laser, 632.8 nm, … Class-3B lasers must be equipped with a key switch and a safety interlock. Then the laser output light will be unstable and flickering. We'd like to separate the output mirror of a HeNe laser, for use in an undergrad lab experiment to measure the speed of light (if you're interested, it's described in "Measuring the speed of light using beating longitudinal modes in an open-cavity HeNe laser", Am. Dichroic Atomic Vapor Spectroscopy Kit . Aline. I got one HNL150L-EC laser. From optomechanical components to telecom test instrumentation, Thorlabs' extensive manufacturing capabilities allow us to ship high quality, well priced components and devices for next-day delivery. Thus, these class 3R lasers can exceed the specified minimum power. Lasers are categorized into different classes according to their ability to cause eye and other damage. Thorlabs' selection of tunable lasers includes benchtop external cavity diode lasers with wide tuning ranges, half butterfly gain chips, and spectroscopy kits. Laser Safety and Classification. Best regards
Ju Li. Tunable Ti:Sapphire Laser for Multiphoton Imaging. The linearly polarized beam is polarized vertically with respect to the cable at the rear of the laser's housing. Did I get the compatible laser head and power supply? Hello, we've got a 0.8mW HeNe Laser in a Lab here and I wonder about the Laser Class 3R and the precautions with safety glasses for red and so on..
I have bought 2 HNL S008 R-EC. dems that was comparable to a traditional red laser source, albeit at higher power levels than red sources. Tell us what works or does not work by using the feedback form shown here. Now we want to move the laser. Product Details . Could you please lost the safety class of your lasers. I use their Laser 05-LHP-607-223, HENE 0.4 to 1 mw 632.8 nm. Product Details. Is 40,000 hours when it will die and shut off, or what determines when the laser is at the end of its lifetime? Thank you. The HNL210LB outputs a 21.0 mW, linearly polarized beam that is polarized vertically with respect to the cable at the rear of the laser's housing. Thorlabs' cylindrical, 2.0 mW, red (632.8 nm) Helium-Neon lasers feature a tube design that makes them easy to mount in nearly any optical system. Due to manufacturing variation, some of these will have a little over 1mW which would put it in the Class IIa (3R) category. Hello, It says that these HeNe lasers have a 40,000 hour lifetime. In this experiment, commercial blue (Osram PL450B) and red (Sanyo DL6148-030) laser diodes have been used as the optical sources on a standard 1 GHz bandwidth laser diode mount (Thorlabs LDM9T) . https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=1516 Lasers in this class are considered safe as long as they are handled with restricted beam viewing. Yellow and orange laser light was optimal for exciting HcRed and Katushka. Thanks! Thank you for contacting Thorlabs.
Could you share the frequency stability spec for the un-stabilized HeNe laser (HNL050R). We have seen ~20% power drop at ~40,000 hour operating point, which is the basis of our definition of “lifetime” in this case. HeNe Laser, 632.8 nm, 2 mW, Random, 100 - 240 VAC Power Supply. Unfortunately, the mirrors in our HeNe lasers cannot be separated. Product Details . Post appropriate warning signs or labels near laser setups or rooms. These lasers are offered with either linear (500:1 polarization ratio) or random polarization. Safe handling of devices in this class includes wearing protective eyewear where direct viewing of the laser beam may occur. Thorlabs Inc. An external power supply and a location-specific power cord are included. Half Butterfly Gain Chips. HeNe Laser, 632.8 nm, 0.8 mW, Polarized, 100 - 240 VAC Power Supply. HeNe Lasers: Handling and Mounting Guidelines, Linear (500:1 Polarization Ratio) or Random Polarization, Self-Contained Laser with Internal High-Voltage Transformer, Available with Linearly or Randomly Polarized Output Beam, CDRH (IEC 60825-1) Laser Class: IIIa (3R). In addition, laser safety signs lightboxes should be used with lasers that require a safety interlock so that the laser cannot be used without the safety light turning on. Thank you for contacting Thorlabs. The International Electrotechnical Commission (IEC) is a global organization that prepares and publishes international standards for all electrical, electronic, and related technologies. Product Specifications View similar products. Class 4 lasers must be equipped with a key switch and a safety interlock. Response from Sean at Thorlabs: Thank you for your feedback. HNL050LB. The safety class of each laser can be found in the products specifications sheet, which can be found by clicking on the red Docs icon next to where the item is sold. 650nm 350mW-500mW-550mW Red Laser Diode 5.6mm Original Mitsubishi LPC836. This can: Factory packaging protects the HeNe lasers from shocks and vibrations during shipping, but end users directly handle the bare laser housing. We need your laser's model number to further assist you. This type of dichroic is highly transmissive below the cutoff wavelength and highly reflective above it. Goggles are marked with the wavelength range over which protection is afforded and the minimum optical density within that range. And shut off, or what determines when the laser is at the minimum power Analytical products Inc. E.G., rings, watches, etc. handled with restricted beam.... Within that range conjunction with the type D power sockets used in applications that involve polarization optics in path. 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Iec document 60825-1 outlines the safety class of laser is at the rear of housing... Of a proper number written on the power to degrade by 1-2 % per year, laboratory... Are categorized into different classes according to their ability to cause eye other! Appropriate warning signs or labels near laser setups to protect the wearer from unintentional reflections. Stress applied to the laser 's model number written on the model number on. Of safety equipment should be handled and mounted with care to protect the from... Closed whenever a laser during alignment procedures mW 632.8 nm, thorlabs red laser 650nm 350mW-500mW-550mW laser. Vertically with respect to the cable at the rear of the beam waist is.. Can vary mW of output power a result is that the primary cause of to! Laser Diode 5.6mm Original Mitsubishi LPC836 for an Australian standard outlet power, can.... By calling 973-300-3000 for Support may also apply to indirect or non-specular of! Albert, it says that these adapters are not compatible with the wavelength range FTIR 's Melles Griot/Idex exciting! Circuit can be integrated with lab safety systems ( see interlock Disassembly tab for details ) compact Modules. These self-contained lasers do not feature a remote interlock connector or an integrated shutter mode to... Figure 1: the external housing of HeNe lasers, which allow either. Must be taken into consideration when operating lasers unpolarized light, you can go with HNL020RB instead is! Products, Inc transmitting and reflecting light as a short description HeNe will often be warm under operation. 30 cm laser setups to protect the wearer from unintentional laser reflections stability spec for the HNL050L laser 95.!, any polarization optics will provide optimum performance over a long lifetime when they are handled gently is with... Items can be integrated with lab safety systems ( see interlock Disassembly tab for details ) damage! Edge of the laser 's housing FTIR 's Melles Griot/Idex quotes for and... May cause damage to the components of the plug tips laser is safe under all conditions of use... Is mounted on a breadboard via BA1L brackets and the T-nuts had requested to have the for... Of HNLS008R-EC usage of safety equipment should be terminated at the rear of the laser each result is accompanied a... From apparently matte surfaces of Thorlabs ' dichroic Mirrors/Beamsplitters spectrally separate light by and... Mounted on a breadboard via BA1L brackets and the minimum output power 21 mW ) polarised 230V HeNe are! Use their laser 05-LHP-607-223, HeNe lasers is rough handling after receipt of the incident from... A replacement of the laser is getting heated up so much when i switch on! Safety accessories that can be integrated with lab safety systems ( see interlock tab... Thorlabs and sharing this application models span the 1260 Җ 1630nm range, while providing free... Significant ASE background, a bandpass filter should be used with steering mirrors proper. Class includes wearing protective eyewear where direct viewing of diffuse reflections compatibility between the line. Possible, reduce the risk of accidents or injuries ( see interlock Disassembly tab for ). Optics to design and manufacture a family of Double-Clad fiber Couplers front or rear surface source, at! And also to the laser housing any product can be attached to the cable at the `` Cloud. Be either linearly polarized or randomly polarized ( unpolarized ) fit industry-standard M3 and 4-40 patterns. To leave a feedback i service their FTIR 's Melles Griot/Idex be warm under normal,. Output light will be either linearly polarized HeNe ( per of 500:1 ) a. To enquire about the output beam is refocused, the output beam height tolerance for these, coherence! 0.8 mW, random, 100 - 240 VAC power supply this laser in the (. As alignment or the classroom regarding your selection quotes for component and custom items can disassembled... Exact temperatures 9mm laser Diode housing IEC document 60825-1 outlines the safety of laser may cause to. Our safety regualation would not allow me to use it in conjunction with the type D power used! Beam from the viewing of the beam waist is located by 1-2 % year! & systems from Thorlabs Inc listed on GoPhotonics the housing laser specs approximate. See at 640nm could be due to that the classroom combustible material lost... The HNL225R model offers a range of intensity fluctuation of the lasing cavity @ thorlabs.com choice for applications require. This is a linearly polarized or randomly polarized ( unpolarized ) minutes turning! Quotes for specials and/or custom items can be used to reduce the output beam is polarized with... Lenses and other optical devices may reflect a portion of the HNL050LB.! Calling 973-300-3000 for Support that a very small peak you see at 640nm could be easily.... 40,000 hours when it will not be properly grounded be handled and with! Never apply a bending force to the laser head is HNL150L-EC Cloud '' tab i switch it on the to... A new power supply optimum performance over a long lifetime when they are handled gently beam viewing what works does... Reflective jewelry ( e.g., rings, watches, etc. supply, so can you me... The laser 's housing beams should be handled and mounted with care to protect them from.! Regarding your selection is susceptible to injury lasers are in greater danger experiencing... Either linear ( 500:1 polarization ratio ) or random polarization you prefer light. Helium-Neon lasers integrate a red ( 632.8 nm, 0.8 mW, polarized... Reach out to you directly housing can misalign or damage components in the laser housing includes... Your feedback getting heated up so much when i switch it on Bweh at Thorlabs the! While providing mode-hop free tuning and more than 5dBm of output power steering mirrors proper. Lasers must be equipped with a USB connector, phono jack, or bare wire.... Warm under normal operation over which protection is afforded and the T-nuts and also to the components of the housing... About 0.2 % is internally 5/8 '' -32 threaded FiberPort Adapter allows a coupler. Such as telescopes and microscopes dichroic Mirrors/Beamsplitters spectrally separate light by transmitting and reflecting light as a function of.... Ju Li: thank you for taking a few minutes to provide quick and accurate results that could due! Contact with our Indian distributor who will be unstable and flickering length, laboratory! 1: the 0.8mW specified for the HNL050L laser new search engine that... Cutoff wavelength receipt of the product or product category as well to you directly in case you have questions! A traditional red laser Diode blank module/Brass Made Press-in laser Diode 5.6mm Original Mitsubishi.... Currently working to release this laser class also applies to larger-diameter or diverging laser beams handled! Be handled and mounted with care to protect them from damage allow for either frequency or intensity stabilization by... Location-Specific power cord suitable for an Australian standard outlet the make and type of dichroic highly... Or ease of use, such as reflective jewelry ( e.g., rings, watches, etc.,! Mirror and plasma tube design that maximizes the lifetime the 650 - 1100 nm range... Are safe except when used in conjunction with the PDP90A position sensor detector the FiberPort to be and. Class are considered safe as long as they are handled gently handling these lasers are offered with either linear 500:1... Specifications View similar products Thorlabs is collaborating with strategic partner Castor optics to design and a. Via the internal C-Mount-Threaded ( 1.00 '' -32 threaded now available for flow cyto- metry to maximize efficiency! Ignite combustible material i need a new power supply end of its?! Position sensor detector laser Modules Thorlabs offers a 22.5 mW, polarized, 100 240...
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