Product Details

Product Description

TH optics can supply standard and high-precision cylindrical lens,spherical lens,prism,aspherical lens,semi-finished blank lens in a variety of material, shapes, sizes, focal lengths and so on.

Specifications

Structure	optical glass lens
Substrate Material	BK7/K9,B270.ZF4,fused silica,sapphire,IR glass
Diameters Available	2mm to 600mm
Diameter Tolerance	+0.00/-0.10 mm
Surface Quality	40-20 Scratch-Dig(general)10-5 to 80-50 is availble
Surface Flatness	1/20 lambda to 3lambda
Surface Irregularity (Peak to Valley)	λ/4
Thickness tolerance	+0/-0.1mm
Focal length tolerance	+/-1%
Clear Aperture	>90% of Diameter
Chamfer	0.05-0.5mmx45degree,according to customer’s needs.
Centeration	3 arcmin
Coating	AR,Mgf2 is on request,R<0.25% Visible wavelength,laser wavelength

Product Pictures

1.Cylindrical lenses 2.Spherical lenses

3.Optical Prism (Right angle prism, Equilateral triangular prism, Wedge prism, Dove prism, Powell prism, Roof prism,Corner Cube prism,Hexagonal prism, Polygonal prism, Beam splitting prism and so on)

4.Aspherical lens, Semi-finished blank lens, Optical window

5.Special Materials Lens (Germanium, Silicon, Zinc selenide, Zinc sulfide, Calcium fluoride, Fluoride barium, Magnesium fluoride, YAG crystal, Arsenic Gallium material and so on infrared optical elements)

Application

For example application in: Laser/Telecope/Camera/Endoscope