Aluminum Concave Mirror Protective Coated 20mm Diameter 12.5mm Focal Length
TCA-20C08-25
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 | Aluminum Concave Mirror Protective Coated 20mm Diameter 12.5mm Focal Length |
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Weight | 0.0070kgs |
Standard Coatings Available | No |
Guide |
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Remark | - |
Attention |
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Image Label | Aluminum Concave Mirror Protective Coated 20mm Diameter 12.5mm Focal Length |
Diameter φD | 20mm |
Focal length | 12.5mm |
Material | BK7 |
Spherical surface accuracy | λ/2 |
Curvature radius tolerance | ±2% |
Coating | Al+MgF2 |
Clear aperture | 85% of the diameter |
Surface Quality <br> (Scratch-Dig) | 40-20 |
Diameter φD | φ20mm |
Edge thickness te | 8mm |
Center thickness tc | 5.9mm |
Radius of curvature r | 25mm |
Focal length f | 12.5mm |
In stock
SKU
TCA-20C08-25
£96.00
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.