Liipone tsa cylindrical li na le bolelele bo nepahetseng 'me li ka tsepamisa leseli la ketsahalo.Li loketse lisebelisoa tse lebisang leseli.Image Optics e fana ka liipone tsa cylindrical tse sa koahetsoeng le tse koahetsoeng.
Dia | 12.5 limilimithara |
FL | 12.5 limilimithara |
Ho roala | A sa koaheloa |
R | 25.0 limilimithara |
CT | 3.0 limilimithara |
ET | 3.79 limilimithara |
Mamello ea FL | ±2% |
Mamello ea Diameter | +0.0/-0.1mm |
Botenya Mamello | ± 0.2 limilimithara |
Lintho tse bonahalang | Khalase ea mahlo ea H-K9L |
Irregularity (PV) | 1λ@633 nm |
Centering Tolerance | <3 arcmin |
Boleng ba Sefahleho | 40/20-60/40 |
Back Surface | Ho sila kapa Sepolishe |
Bevel | Bevel e sireletsang 0.2mmX45° |