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Categories | Plano Convex Lens |
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Brand Name: | Wuhan Siwer Optics |
Place of Origin: | Wuhan,China |
MOQ: | 10 pieces |
Price: | 30-120USD/piece |
Payment Terms: | T/T, Western Union |
Supply Ability: | 5000 pieces/month |
Delivery Time: | 5-7 weeks |
Packaging Details: | 1.Tissue paper. 2.Plastic foam packaging film. 3.Hard carton box with quakeproof filler |
Material: | Optical glass(BK7,K9,etc) |
Size tolerance: | +/-0.1mm |
Chamfer: | 0.5-1mm |
Surface quality: | 60/40 |
Surface flatness: | Lambda/2 in 25.4mm |
Centration: | 3 arc min |
Standard coating: | AR@400-700nm or customized |
Usage: | Optical system |
Company Info. |
Wuhan Siwer Optics Co.,Ltd |
View Contact Details |
Product List |
Optical Lenses are optical components designed to focus or diverge
light, widely applicated from microscopy to laser processing. A
Plano-Convex or Double-Convex lens causes light to focus to a
point, while a Plano-Concave or Double-Concave lens diverges the
light which traveling through the lens. Achromatic Lenses are ideal
for correcting color, aspheric lenses are designed to correct
spherical aberration.Ge, Si, or ZnSe lenses are suited for
transmitting the Infrared (IR) spectrum, fused silica is well
suited for the Ultraviolet (UV).
We offers a wide range of Optical lenses:Plano-convex lenses,
Bi-convex lenses, Plano-concave lenses, Bi-concave lenses, Meniscus
lenses, Ball lenses and Aspherical lenses.
Optical AR Coatings
a) Uncoated,The surface reflectivity of uncoated visible lenses(Refractive index=1.5) is about 4%.
Click on the link to see how to calculate reflectivity
b) AR/AR@400-700nm,Tavg>99.4%
c) AR/AR@450-650nm,Tavg>99.6%
d) AR/AR@400-1000nm,Tavg>98.5%
e) We can also customize high damage threshold antireflective coatings
Material | Optical glass |
AR Coating Range | 400-700nm or customized |
Reflectance over AR Coating Range @ 0° AOI | Ravg<0.5% |
Diameter Tolerance | +0.0/-0.1 mm |
Thickness Tolerance | ±0.1 mm |
Focal Length Tolerance | ±2% |
Surface Quality | 40/20 Scratch-Dig |
Surface Flatness (Plano Side) | λ/2 at 633nm |
Spherical Surface Powerc (Convex Side) | 1.5λ at 633nm |
Surface Irregularity (Peak to Valley) | λ/2 at 633nm |
Centration | <3 arcmin |
Clear Aperture | >Ø10.16 mm (Ø1/2" Lenses) >Ø20.32 mm (Ø1" Lenses) |
Design Wavelength | 546nm |
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