Gran Turismo 81 , f/5.9 OTA. FPL53 three-element APO, 2.5” R&P Focuser in Space Gray
- GT81 APO
- 2" & 1.25" Adapter Included
- Bahtinov Mask Included
- STM Multi-Coated Lenses
- f/5.9
- This is the Space Grey version
Optical Performance
The Gran Turismo 81 is a Three Element Designed APO refractor. Using FPL-53 glass this telescope provides excellent aberration correction.
Details and Features
2.5" R&P Focuser
The 2.5" R&P Focuser is smooth, stable, and reliable! No image shifting!
New Designed Rotator
William Optics designed camera angle rotator. Smooth and stable.
CNC Handle Bar
Made by CNC with anodizing. Strong and nice look!
Bahtinov Mask
World first built in clear Bahtinov mask!
