BI-ACHL-50-250-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=250mm
Same family
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BI-ACHL-25-75-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=75mm
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BI-ACHL-50-75-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=75mm
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BI-ACHL-50-100-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=100mm
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BI-ACHL-50-150-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=150mm
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BI-ACHL-50-200-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=200mm
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BI-ACHL-50-300-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=300mm
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BI-ACHL-50-350-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=350mm
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BI-ACHL-50-500-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=500mm
BI-ACHL-50-250-V: 50mm Achromatic Lenses MgF2 400-700nm, FL=250mm.
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: 50 mm
Center Thickness: 13.25 ± 0.20 mm
Focal Length (EFL): 250 mm
Back Focal Length (BFL): 243.41 mm
Material: N-BAK4 / N-SF10
Coating Range: MgF2, 400–700 nm
Surface Quality: 40-20 (scratch-dig)
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Same family
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BI-ACHL-25-75-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=75mm
-
BI-ACHL-50-75-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=75mm
-
BI-ACHL-50-100-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=100mm
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BI-ACHL-50-150-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=150mm
-
BI-ACHL-50-200-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=200mm
-
BI-ACHL-50-300-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=300mm
-
BI-ACHL-50-350-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=350mm
-
BI-ACHL-50-500-V, 50mm Achromatic Lenses MgF2 400-700nm, FL=500mm
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