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Help CenterN-BK7 Achromatic Lens Dia.25mm EFL 75mm YAG-BBAR (500-1100nm)
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Achromatic lenses are cemented with two lenses mainly used to reduced values of spherical aberration, coma and chromatic aberration. Sunday offer positive achromatic lenses and negative achromatic lens with coatings.
The achromatic double glue lens is made of a positive lens of crown plate glass and a negative lens of flint glass, so as to minimize spherical aberration and chromatic aberration.Achromatic lenses are widely used in multi-color lighting and imaging.In use, parallel light is incident on a plane with a small radius of curvature.Sunday offer positive achromatic lenses and negative achromatic lens with coatings.
Specifications:
Structure:Achromatic Lenses
Material: Optical Glass,BK7,H-K9L,UVFS,Germanium,Silicon,CaF2,MgF2,ZnSe,ZnS,Sapphire.
Dia.0.35-700mm
Dia.Tol.+0.00/-0.01mm
Surface Quality:10-5
Surface Irregulatiry:λ/10 @632.8nm or customer design
Thickness tolerance:+0/-0.02mm
Clear Aperture>90% of diameter
Chamfer:0.05-0.5mm
Centeration
Coating:Single Mag2, Multiple Layers AR Coating
A: 350-650nm
B: 650-1050nm
C: 1050-1585nm
D: Customer Design
sales@sunday-optics.com www.sunday-optics.com Bess Zhang
Phone:+8615104452660 +8618744192450
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