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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
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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Custom Optical Children's Educational Magnifying Glass For Science Projects Images |