BI-BCV-25-35-N1, 25mm Bi-Convex lens, N1 Coated, FL=35mm


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BI-BCV-25-35-N1: 25mm Bi-Convex lens, N1 Coated, FL=35mm.

Bi-convex lenses have two outward-curved surfaces and a positive focal length. They work best close to 1:1 imaging, where object and image are at similar distances from the lens.

Size: 25 mm

Type: Bi-Convex

Material: N-BK7

Center Thickness: 6.60 ± 0.10 mm

Edge Thickness: 2 mm

Focal Length (EFL): 35 mm

Back Focal Length (BFL): 32.81 mm

Surface Quality: 40-20 (scratch-dig)

Flatness / Irregularity: λ/4 P-V @ 632.8 nm

Coating: N1 AR coating, 600–1050 nm, Ravg ≤ 0.5%

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BI-BCV-25-35-N1, 25mm Bi-Convex lens, N1 Coated, FL=35mm
BI-BCV-25-35-N1, 25mm Bi-Convex lens, N1 Coated, FL=35mm