The Gran Turismo refractor is an apochromatic triplet with FPL-53 element for highest colour purity and strong contrast! A refracting telescope that is versatile and leaves little to be desired.
An ideal travel instrument
High-quality 3-lens optics
Can be used visually and photographically
2.5" focuser with 1:10 gear reduction
Supplied with focus mask according to Bahtinov
1190.00 €
Estimated delivery time : 1 week (valid for new orders)
The William Optics GT 81 apo stands for optimal chromatic correction and best possible contrast - a powerful travel telescope for observation and photography.
Aperture 81 mm
Focal length 480 mm
Focal ratio f/5.9
Multicoated FPL53 triplet lens with air gap
2.5" RAP focuser with M63x1 connection thread, as well as 2" and 1.25
Multifunction handle with holder for guide scopes
Bahtinov mask integrated
Variable carrier bag
Vixen/EQ5 style dovetail bar
1899.00 €
Estimated delivery time : 1-4 days (valid for new orders)
Innovative and revolutionary William Optics design combines precise internal focusing with the highest quality optics available to create the ultimate apochromatic refractor for astrophotography
FPL53 Triplet Lens
Aperture 81 mm, focal length 480 mm
Internal focusing prevents image shift and vignetting
Saddle bar handle for mounting the guiding telescope
Incl. test report
Incl. carrying bag
1999.00 €
Estimated delivery time : 1 week (valid for new orders)