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Optical glass achromatic doublet lenses and triplet lenses

Basic Info

Model No.: SPL

Product Description

Product Description
Diameter
0.5mm to 600mm
Diameter Tolerance
+0.00/-0.1 or customer size
Material
N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc.
Surface Quality
80-50 to 10/5
Flatness
1 lambda to 1/10 lambda
Thickness Tolerance
+0.00/-0.05mm
Focal Length Tolerance
+/-1%
Centration
3mins
Coating 
Single Mag2, Multiple Layers AR Coating
A:350-650nm
B:650-1050nm
C:1050-1585nm

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

Blanks and Products
Lenses are ready to be tested

Blanks beofre polishing

Testing lens

Manufacture Testing

POLISHING

We have low-speed polishing machine and high-speed polishing machine

TOOLING

More than 3000 kinds of raduis toolings

Coating

6 coating machine

Surface Quality Testing

Zygo Testing Surface Flatness

Focal Testing

Exhibition

Sunday Attend exhibition in Shanghai,zhenzhen,laser world munich.


Contact Information


Product Categories : Spherical Lens > Plano Convex Lenses