Optical Meniscus Lens(BK7,Fused Silica)

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$1.00 - $99.00 / Piece | 10 Piece/Pieces (Min. Order)
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Overview
Quick Details
Place of Origin:
Jilin, China
Brand Name:
REALPOO
Model Number:
REP
Material:
BK7 optical glass
Usage:
Optical
Structure:
Double Convex
Shape:
Meniscus
Dia.:
4mm to 550mm
Dia.tol.:
+0,-0.1mm
S/D:
80/50,60/40,40/20,20/10,10/5
Flatness:
1/4 lambda
Clear Aperture:
90%
Bevel:
0.1mmx45°
Supply Ability
Supply Ability:
10000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Protective carton case
Port
Changchun
Product Description
Meniscus Lens
Meniscus lens is a lens which has two spherical curved surfaces, convex on one side and concave on the other side. It is thicker at the center than at the edges. The lens provides a smaller beam diameter in order to reduce the beam waste and spherical aberration.
The details of meniscus lens
Material
N-BK7 or other optical glass
Focal length tolerance
+/-1%
Diameter tolerance
+0.1/-0.025mm
Thickness tolerance
+/-0.1mm
Dimmension
1 to 300mm round or square 
Surface quality
60/40,40/20 or better
Centration
3 min
Clear aperture
>90%
Bevelling
Protective bevel as needed
Coating
AR coating or upon your request
We could offer you different optical glass material meniscus lenses.Welcome you offer request and drawings.
Our Advantages

Professional processing Preferential price Faster delivery Vacuum protective packing
Company Profile
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