BI-PCC-12-12-N2, 12mm Plano Concave lens, N2 Coated, FL=-12mm
Same family
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BI-PCC-12-12-N1, 12mm Plano Concave lens, N1 Coated, FL=-12mm
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BI-PCC-12-12-U, 12mm Plano Concave lens, Uncoated, FL=-12mm
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BI-PCC-12-12-V, 12mm Plano Concave lens, VIS Coated, FL=-12mm
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BI-PCC-12-15-N1, 12mm Plano Concave lens, N1 Coated, FL=-15mm
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BI-PCC-12-15-N2, 12mm Plano Concave lens, N2 Coated, FL=-15mm
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BI-PCC-12-15-U, 12mm Plano Concave lens, Uncoated, FL=-15mm
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BI-PCC-12-15-V, 12mm Plano Concave lens, VIS Coated, FL=-15mm
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BI-PCC-12-18-N1, 12mm Plano Concave lens, N1 Coated, FL=-18mm
BI-PCC-12-12-N2: 12mm Plano Concave lens, N2 Coated, FL=-12mm.
Plano-concave lenses have one flat and one inward-curved surface and a negative focal length, so they spread a collimated beam. They are used to expand beams and, combined with a positive lens, to shorten an optical system.
Size: 12 mm
Type: Plano Concave
Material: N-SF11
Center Thickness: 2.20 ± 0.05 mm
Edge Thickness: 3.97 mm
Focal Length (EFL): -12 mm
Back Focal Length (BFL): -13.23 mm
Surface Quality: 40-20 (scratch-dig)
Flatness / Irregularity: λ/4 P-V @ 632.8 nm
Coating: N2 AR coating, 750–1550 nm, Ravg ≤ 0.7%
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Same family
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BI-PCC-12-12-N1, 12mm Plano Concave lens, N1 Coated, FL=-12mm
-
BI-PCC-12-12-U, 12mm Plano Concave lens, Uncoated, FL=-12mm
-
BI-PCC-12-12-V, 12mm Plano Concave lens, VIS Coated, FL=-12mm
-
BI-PCC-12-15-N1, 12mm Plano Concave lens, N1 Coated, FL=-15mm
-
BI-PCC-12-15-N2, 12mm Plano Concave lens, N2 Coated, FL=-15mm
-
BI-PCC-12-15-U, 12mm Plano Concave lens, Uncoated, FL=-15mm
-
BI-PCC-12-15-V, 12mm Plano Concave lens, VIS Coated, FL=-15mm
-
BI-PCC-12-18-N1, 12mm Plano Concave lens, N1 Coated, FL=-18mm
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