TS-Optics Photoline Refractor - ED 60 (Doublet) Bahtinov Mask Inner thread: four 1/4" internal

Inner thread: four 1/4" internal threads and four M10 internal threads along the central axis

as well as excellent contrast and unmatched observation comfort

The focuser has a 60mm thread for a 60mm

Aperture: 355mm / 14"

The advantages of the TS ED80 Refractor: Very well corrected ED optics - Fully Multicoated

TS-Optics Photoline Refractor - ED 60 (Doublet) Bahtinov Mask Inner thread: four 1/4" internalTS Optics PhotoLine 60 mm f 6 apochromatic FPL53 refractor: The TS Optics PhotoLine 60 mm Apo is the travel telescope you have always been looking for. Thanks to the sliding dew cap, the telescope has a transport length of only 23cm. This means that it can be carried even as hand luggage. Mount this APO Refractor on a photo tripod or on an astronomical mount and you'll be amazed by the excellent optics and the high quality mechanics of this telescope.