The apochromatic refractor with 70 mm aperture and 420 mm focal length offers highest optical and mechanical performance for astrophotography and amateur astronomy
The apochromatic refractor with 90 mm aperture and 540 mm focal length offers highest optical and mechanical performance for astrophotography and amateur astronomy
The apochromatic refractor with 102 mm aperture and 714 mm focal length offers highest optical performance and first-class mechanics for astrophotography and amateur astronomy
The apochromatic refractor with 130 mm aperture and 910 mm focal length offers highest optical performance and first-class mechanics for astrophotography and amateur astronomy
TS 1.0x Photoline full-frame corrector for APO and ED refractor telescopes from 80 mm to 155 mm aperture and larger with integrated fine tuning - no more adapter battle!
The apochromatic refractor with 80 mm aperture and 480 mm focal length offers highest optical and mechanical performance for astrophotography and amateur astronomy