-40%

Class 3B, over 6 mW TEMoo red Uniphase HeNe laser + Power Supply

$ 237.07

Availability: 100 in stock
  • Item must be returned within: 14 Days
  • All returns accepted: Returns Accepted
  • Model: Laser: 1105P, PS: 05-LPL-370-065
  • Intended Use/Discipline: Physical Laboratory
  • Refund will be given as: Money Back
  • Condition: Used
  • Return shipping will be paid by: Buyer
  • Country/Region of Manufacture: United States
  • Restocking Fee: No
  • Brand: Laser Uniphase, PS Melles Griot

    Description

    This is an old but in perfect working and in reasonablecosmetic condition HeNe laser head, type 1105P, made by Uniphase (now Lumentum) in USA, on Jan. 1987, together with a small power supply type 05-LPL-370-065, made by Melles Griot, USA, on Feb. 1992 (pictures #1, #2).
    The laser head is a metallic, cylindrical tube enclosure, 38 mm dia. x 373 mm length (pictures #3 - #5). The power supply (pictures #6 - #8) although used, works perfectly with this laser.
    The key switch was replaced with a new one, with two keys
    . Both the laser head together with the power supply were professionally tested for long time operation. After warm-up time (cca. 20 min.) the laser delivers a measured output power of over 6.0 mW (pictures #9 - #12 for measurements; note that the measuring equipment is not for sale).
    This value exceeds the originally nominal output power of 5 mW of the laser (for more technical data see the identical laser renamed 1125/P by Lumentum).
    This value of the beam power represents a laser hazard class 3B (for HeNe lasers with powers between 5 mW - 500 mW). The output beam is linearly polarized with a min. 500:1 extinction ratio. This laser can be best used for educational experiments in optics, as holography, interferometry, fiber optics, laser beam characterization, polarization measurements, or as a nice, vintage collectible item of laser history. Explanation of pictures: #1, #2 - what you buy and get - three items: the laser head, the power supply with two keys, and the mains cable; #3 - #5 - images of the laser head and its labels; #6 - #8 - images of the of the power supply; #9 - #12 - measurements of the output power with professional laboratory equipment; #9, #10 - nulling the detector; #11, #12 - measuring the output power - full laser power displayed. Great tool for professionals or hobbyists.