Features of Tube Lens
The Tube Lens is used with an objective lens, and depending on the focal length of the objective lens, the magnification of the Tube Lens is determined.
The performance of the Tube Lens also affects the performance of the objective lens.
Normally, the Tube Lens with F 200mm focal length is set to 1x magnification.
Model | ICS | NA | Field Angle | BWD | EFL | EPD |
---|---|---|---|---|---|---|
F90 Tube Lens | Φ 14.2 mm | 0.06 | ± 4.5° | 85 mm | 90 mm | Φ 11 mm |
F100 Tube Lens | Φ 14 mm | 0.05 | ± 4.0° | 67 mm | 100 mm | Φ 10 mm |
F150 Tube Lens | Φ 23.6 mm | 0.04 | ± 4.5° | 154 mm | 150 mm | Φ 11.5 mm |
F200 Tube Lens (D32) |
Φ 31.47 mm | 0.03 | ± 4.5° | 218 mm | 200 mm | Φ 11.5 mm |
F200 Tube Lens (D52) |
Φ 35 mm | 0.03 | ± 5.0° | 190 mm | 200 mm | Φ 11.5 mm |