For the True Enthusiasts, Built with Spirit

Triplet
APO Design

Versatile usage

Ideal for both visual and imaging, compatible with various flatteners and Barlow lenses.

Extra-low Dispersion glass

Contains Extra-low Dispersion (ED) glass, delivering sharp, vibrant images with true-to-life colors while significantly reducing chromatic aberration.

High-precision polishing

Our lenses undergo high-precision polishing, setting a standard of excellence that surpasses industry norms, ensuring optimal performance in all conditions.

	Gran-Turismo 71 $933.00 View	Gran-Turismo 81 $1,568.00 View	Gran-Turismo 81 $1,998.00 View
Lens Type	Triplet Apochromatic Prime Lens	Triplet Apochromatic Prime Lens	Triplet Apochromatic Prime Lens
Focal Length	419 mm	478 mm	478 mm
Diameter	71 mm	81 mm	81 mm
Aperture	f/5.9	f/5.9	f/5.9
Image circle	44 mm	45 mm	45 mm
Focuser	2.5" R&P Focuser Compatible with EAF	2.5" R&P Focuser Compatible with EAF	WIFD R&P Focuser Compatible with EAF