BI-ACHL-25-30-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=30mm
BI-ACHL-25-35-N1, 25mm Achromatic Lenses NIR I 600-1050nm, FL=35mm
BI-ACHL-25-35-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=35mm
BI-ACHL-25-150-N1, 25mm Achromatic Lenses NIR I 600-1050nm, FL=150mm
BI-ACHL-25-150-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=150mm
BI-ACHL-25-200-N1, 25mm Achromatic Lenses NIR I 600-1050nm, FL=200mm
BI-ACHL-25-200-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=200mm
BI-ACHL-25.4-101.6-V, 25.4mm Achromatic Lenses MgF2 400-700nm, FL=101.6mm
BI-ACHL-25-30-N1: 25mm Achromatic Lenses NIR I 600-1050nm, FL=30mm.
Achromatic doublets cement a crown and a flint glass element together, so that two wavelengths share one focus. This reduces chromatic and spherical aberration, giving a much tighter spot than a single lens over a broad band.
Type: Achromatic Doublet Lens
Diameter: 25 mm
Center Thickness: 14.00 ± 0.20 mm
Focal Length (EFL): 30 mm
Back Focal Length (BFL): 21.96 mm
Material: N-LAK14 / N-SF66
Coating Range: NIR I, 600–1050 nm
Surface Quality: 40-20 (scratch-dig)
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BI-ACHL-25-30-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=30mm
BI-ACHL-25-35-N1, 25mm Achromatic Lenses NIR I 600-1050nm, FL=35mm
BI-ACHL-25-35-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=35mm
BI-ACHL-25-150-N1, 25mm Achromatic Lenses NIR I 600-1050nm, FL=150mm
BI-ACHL-25-150-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=150mm
BI-ACHL-25-200-N1, 25mm Achromatic Lenses NIR I 600-1050nm, FL=200mm
BI-ACHL-25-200-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=200mm
BI-ACHL-25.4-101.6-V, 25.4mm Achromatic Lenses MgF2 400-700nm, FL=101.6mm