Wuhan Siwer Optics Co.,Ltd
| Supply Ability | 5000 pieces/month |
| Delivery Time | 4-5 weeks |
| Packaging Details | 1.Tissue paper.plastic foam packaging film And hard carton box with quakeproof filler |
| Material | Optical glass,BK7,SF,etc. |
| Type | Plano concave |
| Diameter range | 4-300mm |
| Demension tolerance | +/-0.1mm |
| Surface quality | 40/20 |
| Surface accuracy | Lambda/4 in 25.4mm |
| Centration | 3 arc min |
| Usage | Optical system |
| Brand Name | Wuhan Siwer Optics |
| Place of Origin | Wuhan,China |
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Product Specification
| Supply Ability | 5000 pieces/month | Delivery Time | 4-5 weeks |
| Packaging Details | 1.Tissue paper.plastic foam packaging film And hard carton box with quakeproof filler | Material | Optical glass,BK7,SF,etc. |
| Type | Plano concave | Diameter range | 4-300mm |
| Demension tolerance | +/-0.1mm | Surface quality | 40/20 |
| Surface accuracy | Lambda/4 in 25.4mm | Centration | 3 arc min |
| Usage | Optical system | Brand Name | Wuhan Siwer Optics |
| Place of Origin | Wuhan,China | ||
| High Light | plano concave mirror ，concave meniscus lens | ||
AR Coated to Provide <1.25% Reflectance per Surface for 400 - 1000nm
<0.25% Reflectance @ 880nm
Designed for 0° Angle of Incidence
Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.
| Material | Optical glass |
| AR Coating Range | 400-1000nm or customized |
| 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 |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Ecer Certification：
Active Member
Company profile Wuhan Siwer Optics is a professional manufacturer of various optical components.We focuses on production of optical interference filters,infrared and visible optical components. The company has optical optimization design, precision optical processing and optical coating technolo... Company profile Wuhan Siwer Optics is a professional manufacturer of various optical components.We focuses on production of optical interference filters,infrared and visible optical components. The company has optical optimization design, precision optical processing and optical coating technolo...
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