Off-axis parabolic reflector, with a protected silver coating
Off-axis parabolic reflector, with a protected silver coating
price ¥1834
Product model Off-axis parabolic reflector, with a protected silver coating This product is a public welfare product. If you place an order, you will donate 1 ‰ of the amount to assist primary and secondary education in remote areas
Delivery time 30-60/day
Specifications
An average reflectivity of >97% for wavelengths ranging from 450 nm to 2 µm and >9% for wavelengths ranging from 2 µm to 20 µm
No spherical or chromatic aberration when collimating divergent light sources or focusinglimated beams
Effective focal length: 15 mm (0.59 inches) to 8 inches (203.2 mm)
Surfaceness: < 100 Å (RMS)
Clear aperture: >90% of diameter
Three mounting adapters available for use with the 1/2 inch, Ø1 inch, and Ø2 inch versions:
SM external thread mounting adapter
Non-threaded mounting adapter for use with the mirror bracket
Bracket mounting adapter with 8-32 (M4) tapped holes
Right angle adjustment bracket for 30 mm cage systems and Ø12 inch or Ø1 inch OAP mirrors
- 波长范围 Wavelength range 450nm-20μm
- 材质Material Silver film
- 通孔through hole -- --