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Home > Instruments & Meters > Optical Lens & Instrument > Optical Lens > 12.7mm Diameter -50mm Focal Length BK7 Plano-Concave Lens
12.7mm Diameter -50mm Focal Length BK7 Plano-Concave Lens
US$ 12 - 40
MOQ: 10 Pieces
Key Specifications
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Place of Origin:
Jilin, China
Brand Name:
CCRQ
Model Number:
BK7 plano-concave lens
Payment & Shipping
Payment Methods:
Port of Shipment:
Changchun Beijing Shenzhen Shanghai
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Jilin, China
Brand Name
CCRQ
Model Number
BK7 plano-concave lens
Material
Other, Glass, BK7,Fused Quartz,Sapphire,CaF2.
Usage
Optical
Structure
Other, plano concave
Shape
Plano
12.7mm diameter -50mm focal length BK7 Plano-Concave lens
Plano Concave Lenses have a negative focal length and they cause parallel rays to diverge when exiting the lens. They are used to expand light beams or to increase focal lengths in optical systems or other applications.
Technical Specifications:
| Material | BK7,Fused Silica,Sapphire,CaF2 |
| Dimension | 5-300mm circular or square |
| Dimension Tolerance | +/-0.15mm, +/-0.2mm, +0/-0.1mm as request |
| Centration | <3' |
| Surface Quality | 40/20 |
| Flatness | lambda/4 per 25nm at 632.8nm |
| Focal length | +/-3% |
| Edge | Fine ground and beveled |
| Coating | Anti-Reflective (AR) Coatings,Single layer MgF2 coating,Multilayer Broadband AR Coating |
FACTORY
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Business Type
Trading Company
Year Established
2015
Factory Size
Below 1,000 square meters
Total Employees
5 - 10 People
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