| Shape: | |
|---|---|
| Structure: | |
| Usage: | Optical |
| Material: | Glass |
| Model Number: | 90019090 |
| Brand Name: | achromatic lenses |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Item: achromatic lenses
Material: H-BaF8/H-K9
Size: Dia19*5.5(1.5+4)mm
Focal length: Fd=236.67mm
Radius: 172.19/21.88/-92.90mm
Surface quality: 60-40
Flatness: 2 lambda
Coating: BBAR@590+/-50nm