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Plano Concave BK7 Lens - 25.4mm dia

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Plano Concave BK7 Lens - 25.4mm dia

BK7 Plano Concave Lens, 25.4mm Diameter, -50mm Focal Length

More info
Data sheet

Diameter tolerance: +0/-0,1mm
Thickness tolerance: +/-0.1mm
Surface accuracy: λ/4 @632,8nm
Focal length is calculated at 546.1nm
S/D < 60/40
Centration: <3 arc minutes

Diameter 25.4
Focal Length -50
Radius of Curvature 25.95
Center Thickness 2
Edge Thickness 5.3
Back Focal Length -51.3

5 other products in the same category:

Product	Diameter	Focal Length	Radius of Curvature	Center Thickness	Edge Thickness	Back Focal Length	Price
Bi Concave BK7 Lens - 12.7mm dia
BIC05-10	12.7	-10	10.63	2	6.2	-10.6	20,00 €	Add to cart
Plano Concave BK7 Lens - 12.7mm dia
PLC05-25	12.7	-25	12,94	2	3.6	-26.3	15,00 €	Add to cart
PLC05-50	12.7	-50	25.95	2	2.8	-51.3	15,00 €	Add to cart
PLC05-100	25.4	-50	51.88	2	2.4	-101.3	15,00 €	Add to cart
Plano Concave BK7 Lens - 25.4mm dia
PLC10-100	25.4	-100	51.88	2	3.6	-101.3	17,00 €	Add to cart