Off-axis parabolic reflector, with through hole, enhanced aluminum film for ultraviolet
Off-axis parabolic reflector, with through hole, enhanced aluminum film for ultraviolet
price ￥3259
Product model Off-axis parabolic reflector, with through hole, enhanced aluminum film for ultraviolet 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
Features
Center hole for passage of beam
Two hole orientations provided
Parallel to focused beam: Ø8 mm entrance hole on the side tapers down to Ø3 mm hole on the surface of the reflector
Parallel to collimated beam: Ø3.2 mm hole from the of the reflector to the flat base
Spherical and chromatic aberrations are absent when the reflected beam is focused
Ultraviolet enhanced aluminum coating, reflectance >90% in the range 250 - 450 nm
Reflecting focal length: 2in, 4in, or in
Surface roughness: < 100 Å (RMS)
Three mounting adapters for Ø2in reflectors:
SM external thread
Threadless adapter for use in adjustment mounts
Adapter with 8-32 (M4) tapped holes for mounting a post
- 波长范围 Wavelength range 250-450nm
- 材质Material Aluminum film
- 通孔through hole Perforated
