Off-axis parabolic mirror, with protective layer of aluminum film
Off-axis parabolic mirror, with protective layer of aluminum film
price ¥1200
Product model Off-axis parabolic mirror, with protective layer of aluminum film 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
Ravg > 90% for wavelengths between 450 nm and 2 μm and Ravg > 95 for wavelengths between 2 - 20 μm
No spherical or chromatic aberration when collimating divergent light sources or focusing a collimated beam
Effective focal lengths of 1", 2", 4", or 6" (25.4 mm, 50.8 mm, 11.6 mm, or 152.4 mm)
Surface roughness: <100 Å (RMS)
Clear aperture: Di >90%
Three mounting adapters available for use with the Ø1/2", Ø1", and Ø2" versions:
thread mounting adapter for external threads
SM threadless mounting adapter for use with lens tubes
SM mounting adapter with 8-32 (M4) threads for use posts
Right angle adjustment bracket for 30 mm cage systems and Ø1/2" or Ø1" OAP mirrors
- 波长范围 Wavelength range 250-450nm
- 材质Material Aluminum film
- 通孔through hole -- --