BI-BCV-30-60-N1, 30mm Bi-Convex lens, N1 Coated, FL=60mm
BI-BCV-30-60-N2, 30mm Bi-Convex lens, N2 Coated, FL=60mm
BI-BCV-30-60-U, 30mm Bi-Convex lens, Uncoated, FL=60mm
BI-BCV-30-60-V, 30mm Bi-Convex lens, VIS Coated, FL=60mm
BI-BCV-30-75-N2, 30mm Bi-Convex lens, N2 Coated, FL=75mm
BI-BCV-30-75-U, 30mm Bi-Convex lens, Uncoated, FL=75mm
BI-BCV-30-75-V, 30mm Bi-Convex lens, VIS Coated, FL=75mm
BI-BCV-35-70-U, 35mm Bi-Convex lens, Uncoated, FL=70mm
BI-BCV-30-75-N1: 30mm Bi-Convex lens, N1 Coated, FL=75mm.
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: 30 mm
Type: Bi-Convex
Material: N-BK7
Center Thickness: 4.96 ± 0.10 mm
Edge Thickness: 2 mm
Focal Length (EFL): 75 mm
Back Focal Length (BFL): 73.35 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-30-60-N1, 30mm Bi-Convex lens, N1 Coated, FL=60mm
BI-BCV-30-60-N2, 30mm Bi-Convex lens, N2 Coated, FL=60mm
BI-BCV-30-60-U, 30mm Bi-Convex lens, Uncoated, FL=60mm
BI-BCV-30-60-V, 30mm Bi-Convex lens, VIS Coated, FL=60mm
BI-BCV-30-75-N2, 30mm Bi-Convex lens, N2 Coated, FL=75mm
BI-BCV-30-75-U, 30mm Bi-Convex lens, Uncoated, FL=75mm
BI-BCV-30-75-V, 30mm Bi-Convex lens, VIS Coated, FL=75mm
BI-BCV-35-70-U, 35mm Bi-Convex lens, Uncoated, FL=70mm