Aspherical Lens or Condenser Lenses

Material: Bk7  B270
Center Thickness Tolerance: ?.2mm
Surface Quality: 120-80    80-50
Centration: 3 arc min
Fringes: 1-2?
Clear Aperture: 85%

Part No.

Dia(mm)

f(mm)

tc(mm)

te(mm)

Price

CDL201

25.4

38.1

19.5

3

$10

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