-40%
1800 Grooves/mm Plane Ruled Diffraction Reflectance Grating
1800 Grooves/mm Plane Ruled Diffraction Reflectance Grating
1800 Grooves/mm Plane Ruled Diffraction Reflectance Grating
1800 Grooves/mm Plane Ruled Diffraction Reflectance Grating

1800 Grooves/mm Plane Ruled Diffraction Reflectance Grating

$ 73.39

Availability: 100 in stock
  • Restocking Fee: No
  • Return shipping will be paid by: Buyer
  • MPN: Does Not Apply
  • Condition: NEW in original package, may be open box from viewing, inspecting or from taking pictures but never the less, item is NEW.
  • Country/Region of Manufacture: Russian Federation
  • Brand: Kazan Optical and Mechanical plant
  • All returns accepted: Returns Accepted
  • Item must be returned within: 30 Days
  • Refund will be given as: Money Back

    Description

    Grooves/mm: 1800
    Blank size, Diameter Thickness: 70 x 10 mm
    Ruled area: 50 x 40 mm
    Blank material: Optical Glass
    Imaging wavelength, approx: 200~500 nm (0.20~0.50 um)
    Resolution, approx: 90 % of theoretical
    Efficiency, approx: 40~60%
    Coating: Aluminium
    NEW in original package, may be open box from viewing, inspecting or from taking pictures but never the less, item is NEW.
    30 TO 40 YEAR OLD INVENTORY RECOVERED FROM WAREHOUSE STORAGE.
    MAY SHOW SIGNS OF AGING OR HANDLING!
    COMES AS SHOWN IN PICTURES!
    Sold as is. This item is untested.
    You will receive what you see. If you need additional photos of this lot feel free to contact me and I will send them to you.
    International customers are responsible for all duties, taxes, and tariffs.
    Return Policy: I are offering the buyer a 30 Day right of return for testing and inspection. Buyer will be responsible for the cost of return shipping.
    Delivery addresses must match your confirmed PayPal address.
    Thank you for your Interests.