Double Concave Cylindrical Lens
Double concave Cylindrical Lens has two outward surfaces.
Cylindrical lenses are typically applied to focus incoming light to a line, or to change the aspect ratio of an image. they are used for the optics, lasers, medical science, electronics, tele-communication and others.
Double Concave Cylindrical Lens,Fused Silica Concave Cylindrical Lens,Double Concave Cylindrical Lenses,Cylindrical Lense Changchun Realpoo Photoelectric Co., Ltd. , https://www.optics-realpoo.com
Specifiction
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length
width
depth
diaphragm
mesh size
2m
1m
0.5m
1
60x80mm
80x100mm
80x120mm
100x120mm
120x150mm
90x110mm
110x130mm
2m
1m
1m
1
3m
1m
0.5m
2
3m
1m
1m
2
4m
1m
0.5m
3
4m
1m
1m
3
2m
0.5m
0.5m
1
3m
0.5m
0.5m
2
5m
1m
0.5m
4
5m
1m
1m
4
6m
1m
1m
5
Brief profile:
gabion can withstand large-scale deformation and does not collapse.
* It has a strong resistance to natural destruction and poor weather.
* Good permeability, which can prevent the damage caused by fluid static.
* It is convenient to transport as it can be transported folded, assembly on site.
* Economic and useful: what we need to do is just put the stones into the cage without special skills.
* Some plants can grow in the gap among the rocks and it can melt with the natural environment surrounding    together.
Application:
1.Control and guide of water or floodÂ
2.Flood bank or guiding bankÂ
3.Preventing of rock breaking
4.Water and soil protection
5.Bridge protectionÂ
6.Strengthening structure of soil
7.Protection engineering of seaside area
Packing:
Â
Specifications:
Material : N-BK7, N-SF1 , Fused Silica , N-SF10 etc
Diameter : 2mm ~ 300mm
Focal Legnth Tolerance :+/-1%
Diameter Tolerance :+0.0/-0.1mm
Thickness Tolerance :+/-0.1mm
Surface Quality :40/20 or better
Centration :<3 arc minutes
Clear Aperture :>90%
Bevel : Protective bevel as needed
Coating :Upon your request
Low Price High Strength Hexagonal Wire Mesh Gabion Stone Basket
Model NO.: XJY-hexagonal wire mesh
Size: 1mx1mx1m,2mx1mx1m, 3mx1mx1m,4mx1mx1m
Aperture: 60X80mm, 80X100mm,80X120mm,100X120mm,120X150mm,
Selvedge Wire: 2.7mm, 3.4mm, 3.9mm
Binding Wire: Weave
Wire Diameter: 2mm to 4mm
Trademark: XJY
Transport Package: in Bulk or as Your Request
Origin: China
HS Code: 7314410000
high strength PVC coated stone gabion basket box