BI-PCC-25-35-U, 25mm Plano Concave lens, Uncoated, FL=-35mm
Same family
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BI-PCC-25-25-U, 25mm Plano Concave lens, Uncoated, FL=-25mm
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BI-PCC-25-25-V, 25mm Plano Concave lens, VIS Coated, FL=-25mm
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BI-PCC-25-35-N1, 25mm Plano Concave lens, N1 Coated, FL=-35mm
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BI-PCC-25-35-N2, 25mm Plano Concave lens, N2 Coated, FL=-35mm
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BI-PCC-25-35-V, 25mm Plano Concave lens, VIS Coated, FL=-35mm
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BI-PCC-25-50-N1, 25mm Plano Concave lens, N1 Coated, FL=-50mm
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BI-PCC-25-50-N2, 25mm Plano Concave lens, N2 Coated, FL=-50mm
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BI-PCC-25-50-U, 25mm Plano Concave lens, Uncoated, FL=-50mm
BI-PCC-25-35-U: 25mm Plano Concave lens, Uncoated, FL=-35mm.
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: 25 mm
Type: Plano Concave
Material: N-SF11
Center Thickness: 3.50 ± 0.10 mm
Edge Thickness: 6.36 mm
Focal Length (EFL): -35 mm
Back Focal Length (BFL): -36.96 mm
Surface Quality: 40-20 (scratch-dig)
Flatness / Irregularity: λ/4 P-V @ 632.8 nm
Coating: Uncoated (transmission 400–2500 nm)
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Same family
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BI-PCC-25-25-U, 25mm Plano Concave lens, Uncoated, FL=-25mm
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BI-PCC-25-25-V, 25mm Plano Concave lens, VIS Coated, FL=-25mm
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BI-PCC-25-35-N1, 25mm Plano Concave lens, N1 Coated, FL=-35mm
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BI-PCC-25-35-N2, 25mm Plano Concave lens, N2 Coated, FL=-35mm
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BI-PCC-25-35-V, 25mm Plano Concave lens, VIS Coated, FL=-35mm
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BI-PCC-25-50-N1, 25mm Plano Concave lens, N1 Coated, FL=-50mm
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BI-PCC-25-50-N2, 25mm Plano Concave lens, N2 Coated, FL=-50mm
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BI-PCC-25-50-U, 25mm Plano Concave lens, Uncoated, FL=-50mm
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