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Symmetric Convex Lenses
Symmetric Convex Lenses
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Port
tianjin
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Baizhen Machinery Company
China
Main Products : sludge dewatering machine, volute press sludge dewatering, screw press
hepin lu Yangzhou, Jiangsu
Symmetric Convex Lenses Details
Place of Origin
China
Material
Glass
Shape
Spherical
Structure
Double Convex
Usage
Optical
Symmetric Convex Lenses Introduce

Material: BK7A
Focal Length Tolerance: ±0.5%
Diameter Tolerance: +0/-0.2mm
Thickness Tolerance: ±0.2mm
Surface Flatness: λ/10
Centration Error: <3'
Surface Quality:

20/10
Clear Aperture: >90% of central diameter
Coating:

Optional

Previous : Optical BK7 Wedge Prism Lens Next : Spherical Lens
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