- Meniscus lens camera usage with optical glass material
- 2017-12-24 00:06
- Model Number: BRD-L-02 Brand Name: BRD Key Specifications/Special Features: Meniscus lensOptical specification:Material: K9(optical glass, quartz glass)Design wavelength: 633nmFocus length tolerance:+/-2%~0.5%Radius: R2~100000mmDiameter: Φ2~Φ5...