Type: Lens telescope (ED apochromatic refractor) Level: Advanced Ideal travel telescope High contrast, low chromatic aberration imaging quality Lens diameter: 80 mm, focal length: 600 mm, focal ratio: f/7.5 Mount: Porta Altazimutal Finder telescope: 9x50 Folding mirror unit 2" eyepiece adapter Carrying case The ED80Sf Porta II is a compact 80 mm ED apochromat and impresses with its travel-friendly dimensions and high-contrast, low-color-error imaging quality. Together with the Porta mount, the ED80Sf Porta is the ideal travel telescope for eclipses or deep sky and planetary observation on the road. The exceptional complete kit offers carrying case for the optics, Crayford focusing drive, 9x50 finder, folding mirror and Porta mount. Technical Data
Field of application Land observation Moon observation Planetary observation Target group Target group advanced users Product family Product Family Lens Telescope OPTICAL FEATURES Optical design Apochromatic refractor Maximum recommended magnification 160 ED glass ✓ Mirror/objective diam. 80 mm Focal length 600 mm Focal ratio 7.5 Finder telescope 9 x 50 mm Mounting type Azimuthal GENERAL TECHNICAL DATA Material tripod3 Aluminum Extended warranty after online registration* 5 years DIMENSIONS & WEIGHTS Height (cm) from 90 Height (cm) up to 130 Stand height adjustable ✓ Eyepiece mount plug-in diameter 31.7 mm