Ø38.1mm Plano Concave Mirrors

Ø38.1mm Plano Concave Mirrors

Ø38.1mm Plano Concave Mirrors

產品名稱 : Ø38.1mm Plano Concave Mirrors
產品說明 :
● Concave BK7A mirror blanks
● Apply any reflecting coating Focal Length: f = – R / 2
● Apply any anti-reflection coating Focal Length: f = – R / (n – 1)

These plano-concave BK7 or UV Fused Silica mirror blanks are polished to λ / 10 surface accuracy with a laser grade finish on both sides. Select a coating appropriate to your application or contact us with your special coating requirements.

產品規格
Material BK7A
Surface Flatness @ 633nm < λ/ 10
Surface Quality < 10/5 (both sides)
Centration Error < 3 arc min
FL (@633nm) Tolerance < ± 0.5%
Diameter Tolerance (mm) < + 0.00 / – 0.20
Thickness Tolerance (mm) < ± 0.25 mm
Clear Aperture > 85% of diameter
Plano Concave Mirror Substrates
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