Concave Mirror Substrate 40mm Diameter 20mm Focal Length
TCBS-40C13-40
Coatings on all concave mirror substrate models are available. Pre-coated aluminum concave mirrors are available. These substrates are mainly used as the primary mirror in a reflecting telescope or as reflection mirror of a collimating optical system light-source.
◦Large selection from outer size to radius of curvature is available on our website and in our catalog.
◦Contact our Sales Division for your choice of coating specifications.
◦Contact our Sales Division for your choice of coating specifications.
Name | Concave Mirror Substrate 40mm Diameter 20mm Focal Length |
---|---|
Weight | 0.0420kgs |
Standard Coatings Available | No |
Guide |
|
Remark | - |
Attention |
|
Diameter φD | 40mm |
Focal length | 20mm |
Material | BK7 |
Spherical surface accuracy | λ/2 |
Curvature radius tolerance | ±2% |
Coating | Uncoated |
Clear aperture | 85% of the diameter |
Surface Quality <br> (Scratch-Dig) | 20-10 |
Diameter φD | φ40mm |
Edge thickness te | 13mm |
Center thickness tc | 7.6mm |
Radius of curvature r | 40mm |
Focal length f | 20mm |
In stock
SKU
TCBS-40C13-40
$153.00
Coatings on all concave mirror substrate models are available. Pre-coated aluminum concave mirrors are available. These substrates are mainly used as the primary mirror in a reflecting telescope or as reflection mirror of a collimating optical system light-source.