William Optics Gran Turismo 81 WIFD (Space Gray)
Article number: | T-GT-81SG-WIFD |
Availability: | More on the Way to us |
Delivery time: | More on the Way to Us |
GRAN TURISMO 81 WIFD Technical Specification
- Lens Type
- Triplet Apochromatic Prime Lens
- Focal Length
- 478mm
- Diameter
- 81mm
- F/ Ratio
- f/5.9
- Optional Flattener
- FLAT6AIII 0.8x
- FLAT68III 1.0X (Require WIFD Extension Adapter)
- Focuser
- WIFD
- Compatible with EAF
- Lens Material
- FPL-53
- Strehl Ratio
- 0.95+
- Camera Format
- Full Frame
- DSLR
- Mirrorless
- CMOS
- CCD
- Test Report
- Included
- T-Mounts Supported
- Canon EF, RF
- Nikon F, Z
- Sony E
- Pentax K
- Micro Four Thirds (M4/3)
- FUJI X
- OTA Weight
- 7.3 lbs (3.3 kg)
- Total Weight
- 9.9 lbs (4.5 kgs)
- Tube Length (Retracted)
- 420mm
- Tube Length (Extended)
- 500mm