Sell Si Lenses

Si Lenses You May Also Be Interested In: si lenses
Diameter Tolerance: -0.00/-0.15 mm

Thickness Tolerance: +/-0.10 mm

Focus Length Tolerance: +/-1%

Centration: <3arc minutes

Surface Quality: 20-10

Surface Figure: λ /4@633nm

Clear Aperture: Central 85% of diameter

Bevel: 0.25mm x 450

Coating: Single layer MgF2 AR coating or specified by customer



Standard Si Lenses:
Dia(mm) f(mm) R1=R2 tc(mm) te(mm) fb(mm) Product Number
12.7 15 7.78 5.3 2 11.5 BX-PLCX0313
12.7 20 10.37 4.2 2 17.2 BX-PLCX0314
22.4 40 20.73 5.3 2 36.5 BX-PLCX0328
22.4 50 25.92 4.6 2 47 BX-PLCX0329
25.4 25.4 13.17 11.7 2 17.7 BX-PLCX0335
25.4 35 18.14 7.2 2 30.3 BX-PLCX0336