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| Categories | Optical Glass Lens | 
|---|---|
| Brand Name: | Longway | 
| Model Number: | LW20242749 | 
| Certification: | ISO9001 | 
| Place of Origin: | Shanghai, China | 
| MOQ: | 1000 pieces | 
| Price: | Negotiation | 
| Supply Ability: | 80000 Piece/Pieces per Month | 
| Packaging Details: | soft paper, outer harden carton | 
| Customized support: | OEM | 
| Structure: | Bi-convex | 
| Shape: | Spherical, spheric | 
| Color: | Transparent | 
| Raw material: | Optical glass | 
| Function: | magnifying | 
| Type: | optical lens | 
| Application: | Optics and Lighting | 
| Company Info. | 
| Shanghai Longway Special Glass Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Optical Lens
Frame and Handle
Custom Magnification
Scratch-resistant
Child-friendly Design
Magnification and Observation
Educational Tool
| Name | optical glass | 
| Material | Optical Glass, Bk-7, Pyrex, Fused Silica | 
| Diameter Tolerance | +0/-0.2 mm | 
| Thickness Tolerance | +/-0.2 mm | 
| Cler Aperture | over 90% | 
| Flatness | ^/4 @632.8nm | 
| Surface Quality | 80/50~10/5 scratch and dig | 
| Transmission | above 92% | 
| Chamfer | 0.1-0.3 mm x 45 degree | 
| Coating | available | 
| Usage | optical system, photographic sysem, Lighting system,Electronic apparatus, e.g. laser, camera, monitor, projector, magnifier, telescope, polarizer, electronic instrument, led lighting etc. | 



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