BI-ACHL-12-75-N2, 12mm Achromatic Lenses NIR II 750-1550nm, FL=75mm
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BI-ACHL-12.7-31.75-V, 12.7mm Achromatic Lenses MgF2 400-700nm, FL=31.75mm
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BI-ACHL-12.7-38.1-V, 12.7mm Achromatic Lenses MgF2 400-700nm, FL=38.1mm
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BI-ACHL-12.7-44.45-V, 12.7mm Achromatic Lenses MgF2 400-700nm, FL=44.45mm
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BI-ACHL-12.7-50.8-V, 12.7mm Achromatic Lenses MgF2 400-700nm, FL=50.8mm
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BI-ACHL-25-100-N1, 25mm Achromatic Lenses NIR I 600-1050nm, FL=100mm
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BI-ACHL-25-100-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=100mm
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BI-ACHL-25-150-N1, 25mm Achromatic Lenses NIR I 600-1050nm, FL=150mm
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BI-ACHL-25-150-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=150mm
BI-ACHL-12-75-N2: 12mm Achromatic Lenses NIR II 750-1550nm, FL=75mm.
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: 12 mm
Center Thickness: 5.50 ± 0.10 mm
Focal Length (EFL): 75 mm
Back Focal Length (BFL): 71.65 mm
Material: N-LAK22 / N-SF6
Coating Range: NIR II, 750–1550 nm
Surface Quality: 40-20 (scratch-dig)
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Same family
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BI-ACHL-12.7-31.75-V, 12.7mm Achromatic Lenses MgF2 400-700nm, FL=31.75mm
-
BI-ACHL-12.7-38.1-V, 12.7mm Achromatic Lenses MgF2 400-700nm, FL=38.1mm
-
BI-ACHL-12.7-44.45-V, 12.7mm Achromatic Lenses MgF2 400-700nm, FL=44.45mm
-
BI-ACHL-12.7-50.8-V, 12.7mm Achromatic Lenses MgF2 400-700nm, FL=50.8mm
-
BI-ACHL-25-100-N1, 25mm Achromatic Lenses NIR I 600-1050nm, FL=100mm
-
BI-ACHL-25-100-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=100mm
-
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
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