BI-ACHL-25-45-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=45mm

Name: BI-ACHL-25-45-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=45mm
SKU: BI-ACHL-25-45-N2

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Specification Description

BI-ACHL-25-45-N2: 25mm Achromatic Lenses NIR II 750-1550nm, FL=45mm.

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: 13.00 ± 0.20 mm

Focal Length (EFL): 45 mm

Back Focal Length (BFL): 37.8 mm

Material: N-LAK22 / N-SF6

Coating Range: NIR II, 750–1550 nm

Surface Quality: 40-20 (scratch-dig)

BI-ACHL-25-45-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=45mm

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BI-ACHL-25-45-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=45mm

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BI-ACHL-25-45-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=45mm

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BI-ACHL-25-45-N2, 25mm Achromatic Lenses NIR II 750-1550nm, FL=45mm

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