item | value |
Certification | CSA, IECEE, scoc, GS |
Customized support | OEM, ODM, OBM |
Place of Origin | China |
Henan | |
Brand Name | JLGD |
Model Number | JL-PT026-01 |
Usage | teaching or Optical Equipment |
Structure | Plano-convex |
Shape | Spherical |
Product name | Plano-convex lens |
Surface quality | 40/20 |
Coating | Uncoated |
Application | teaching or Optical Equipment |
Surface accuracy | Lmbda/4 - 2Lambda |
Focal length tolerance | ±0.1% |
Effective aperture | >center 80% |
material | H-K9/BK7 |
center | <3 arc minutes |
Focal length | 270mm |