Achromatic Lenses
Achromatic lenses are an essential component in many optical systems, and OST Photonics takes pride in offering a wide range of high-quality options to meet the needs of our customers. Our achromatic lenses are crafted from top-grade materials such as BK7, fused silica, and CaF2 - ensuring exceptional clarity and precision.
Basics about Achromatic Doublet Lens
LENSES MATERIALS ILLUSTRATION PROPERTIES AND APPLICATIONS
ACHROMATIC LENS Combinations of Two Optical Grade Glasses These lenses have considerably reduced values of spherical aberrations. Best used to replace single components where performance must be improved.
Specifications of Achromatic Lenses
Diameter size smallest 3 mm
Diameter tolerance +0.0, -0.05mm
Parallel focal length tolerance ±2%
Centration 5 arc minutes
Clear aperture >80%
Surface figure: power(n) <3
Surface figure: irregularity(n) <0.5
Surface quality 40/20 scratch and dig
Bevel < 0.2 mm x 45°
Coating Single layer MgF2 broadband AR
Note for Achromatic Lenses
Lens made from materials such as N-BK7, Fused Silica, Sapphire, CaF2, Borofloat, or other optical glass supplied by Schott and Chinese CDGM is available upon request.
Custom-made Lenses at any size from Φ3.0mm to Φ200mm clear aperture are available. Besides round, Lenses at the shape of a square are available.
90% clear aperture is available upon request.
A better bevel is available upon request.
A lens with Anti-Reflective (AR), Single layer MgF2 coating are available.
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