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(65) 6515 9168

(65) 6515 9169

bi-concave

Bi-Concave Lens

These are often used for diverging light and image reduction, as well as increasing system focal lengths and collimating converging light beams. Bi-concave lenses are commonly utilized with other lenses in order to reduce the focal lengths of optical systems.

Specifications

 

Diameter Surface
Quality
Diameter Tolerance
Center Thickness Tolerance
Edge Thickness Tolerance Centering Tolerance
3.00 – 5.00 40-20 +0/-0.05 +/-0.2 Reference 3-5arc mins
5.01 – 25.40 40-20 +0/-0.1 +/-0.2 Reference 3-5arc mins
25.41 – 40.00 60-40 +0/-0.1 +/-0.2 Reference 3-5arc mins
40.01 – 75.00 80-50 +0/-0.1 +/-0.2 Reference 3-5arc mins

Products

P/nDiaDia. Tol (mm)EFL (mm)EFL. Tol (mm)CoatingQuantityAdd to Cart Button
3071610none25noneMgF2