Aspheric optical Lenses,spherical optical lense - WH-B

1.Clear Aperture>90%, 2.Centration:1-3 arc minutes, 3.Materical: BK-7, B270,Pyrex, quartz,fused silica, - more info check here: http://www.buymeasuringtools.com/Aspheric-optical-Lenses-spherical-optical-lense-10157885/

Quick Brief

Place of Origin: Jilin China (Mainland) Brand Name: Worldhawk Model Number: WH-B Material: Glass Usage: Optical Structure: Aspheric Shape: Aspheric

Product Features:

1.Clear Aperture>90%

2.Centration:1-3 arc minutes

3.Materical: BK-7, B270,Pyrex, quartz,fused silica,

Business Terms:

Port: Changchun,China

Minimum Order Quantity: 100 Piece/Pieces samples are available

Supply Ability: 50000 Piece/Pieces per Month

Payment Terms: L/C,T/T

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Specifications and Product Details:

Aspheric optical lenses,spherical optical lenses

Aspheric Lenses and spherical lenses are highest quality molded and fire polished lenses, designed to minimize spherical aberrations which are of major concern in condensing systems.

-Specifications:

Material	BK7, K9, Fused Silica, SF 10, Silicon, CaF2, Sapphire etc.
Outside Diameter (mm)	1<=D<=150
Dimeter Tolerance (mm)	±0.01
Paraxial Focal Length Tolerance (mm)	±1%
Centration	<3 arc min
Center Thickness (Tc)	±0.1 mm
Clear Aperture	>80%(small size), >95% (Large Size)
Surface Quality	20/10
Surface Accuracy	λ/4 at 632.8nm
Bevel (face width * 45 degree)	<0.25mm
Coating	Uncoated, AR, HR, PR,UC,HC,HMC coating, etc.