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Focal Length (mm) = 140
Size (mm) : 180 x 160
Groove Pitch (mm) :0.3
Thickness (mm) : 2
Material : PMMA
Type : Common
Normal type Fresnel lens such as magnifiers,...
The dome lens/hemisphere dome we manufactured be used to protect the lens of underwater camera,which could resist the pressure of water,and give a best view field to catch picture.
Specification of hemisphere dome we...
Double Concave Lenses are used in beam expansion, image reduction, or light projection applications. These lenses are also ideal for expanding the focal length of an optical system. Double Concave Lenses,...
Cylindrical lenses are used to correct astigmatism and mainly to change the size of beams and images. It can tretch a point of light into a line or anamorphic compression of beams and images. They are widely used in...
Cylindrical lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line.They are available in either plano concave or plano convex...
China star optics can supply a full range of filter. They are short pass, long pass, band pass, ultraviolet, infrared, heat absorbing, and color temperature conversion filters. We use material by China to Schott, Hoya...
Specification of half ball lens as follow:
Radius Tolerance (μm):+0/-0.01
Center Thickness Tolerance:(mm) ±0.01
Substrate:N-BK7 or other optical material...
We have been specializing in producing crystal thermal diffusion panel.
Thermal diffusion panel is widely used in projector, we can customize according to customer's requirements(including size,thickness...
Sen Hishi Sapphire Windows/ Sapphire Optical Windows
1 Gas and air analyzer / monitor;
2 IC substrate;
3 Purple / Infrared Detectors;
4 Epitaxial substrate;
5 High Pressure Window;
According to custom design to manufacture kinds of cylindrical lenses.Such as plano convex cylindrical lens, plano concave cylindrical lens, bi-convex cylindrical lens, bi-concave cylindrical lens, meniscus...
The Related Parameters:
Lens Material: High Borosilicate Optical Glass
Gasket Material: 304 Stainless Steel
Ring Material: High Quality Silica Gel
Working Temperature: -70℃/+450℃
According to custom design to manufacture kinds of spherical lenses. Such as plano convex spherical lens, plano concave spherical lens, bi-convex spherical lens, bi-concave spherical lens, meniscus lens, achromatic...
GigaOpt is manufactured by OCLI, USA
This is A4 size(297*210mm, 5T or 6T)
We have 1T, 1.9T, 3T, 5T and 6T thickness.
WHY Front Suface mirror??
-Eliminate Ghost effect.
-Get more clear image from high...
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