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N-BK7 Plano Concave
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N-BK7 Plano Concave Cylindrical, FL= -250 mm, Uncoated
N-BK7 Plano Concave Cylindrical, FL= -250 mm, Uncoated
Sku:
01CYLCV250-1
$95.00
Specifications of N-BK7 Plano Concave Cylindrical, FL= -250 mm, Uncoated
Focal Length (mm) :
-250.00 mm
R :
-129.680 mm
Tc :
2.50 mm
Te :
4.94 mm
Glass :
N-BK7
Length :
50.80 mm
Width :
50.80 mm
BFL :
-251.65 mm
FFL :
-250.00 mm
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Rectangular Plano Concave Cylindrical Lenses
Material
N-BK7
FL tol
+/- 2%
Surface Quality
60-40 scratch-Dig
Centration
? 5 arc min
Clear Aperture
>80%
Length Tol
+/-0.2
Width Tol
+/-0.2
Center Thick tol
2.5 ± 0.3 mm
Edge Thick tol
+/- 0.3 mm
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