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BK7 Double-Convex Lenses

BK7 double-convex lenses(DCX) has excellent transmittance during 350nm-2000nm and usually used in finite imaging application. We usually adopt BK7 glass when it’s not necessary to use the advantage of UV grade fused silica.

Description

CAT. Dia(mm) EFL(mm) BFL(mm) CT(mm) ET(mm)
ALDX01-003-003 3 3 2.2 2.0 1.1
ALDX01-003-006 3 6 5.3 2.0 1.6
ALDX01-006-012 6 12 11.2 2.3 1.5
ALDX01-006-030 6 30 29.2 2.3 2.0
ALDX01-009-020 9 20 19.0 2.8 1.8
ALDX01-009-036 9 36 35.1 2.8 2.2
ALDX01-012-025 12.7 25 24.0 3.0 1.4
ALDX01-012-050 12.7 50 49.0 3.0 2.2
ALDX01-025-030 25.4 30 27.2 8.0 2.3
ALDX01-025-050 25.4 50 48.4 5.0 1.8
ALDX01-025-100 25.4 100 98.7 4.0 2.4
ALDX01-025-150 25.4 150 149.1 3.0 2.0
ALDX01-040-200 40 200 198.5 5.0 3.1
ALDX01-050-250 50 250 248.6 5.0 2.6

*In addition to N-BK7, we also supply CaF2, Fused Silica, ZnSe substrate DCX lenses.
*Custom production is available.