William Optics GT81 Grand Turismo Refractor with WIFD Focuser - Gold - T-GT-81GD-WIFD DSLR Accessories The mini version of the

The mini version of the ASI174MM has a 1

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the data transmission load on the internal electronics is dramatically reduced

then the Celestron AstroMaster 130EQ Reflector Telescope is for you

William Optics GT81 Grand Turismo Refractor with WIFD Focuser - Gold - T-GT-81GD-WIFD DSLR Accessories The mini version of theThe William Optics GT81 Triplet Refractor has a focal length of 478 mm and an f ratio of f 5. 9. FPL 53 glass is used in the optical system to reduce chromatic aberration and produce sharp, high contrast images, whether using the GT81 for observing or astrophotography. This GT71 WIFD model is white with gold trim; it is also available in red or space gray at the same price. We may show other colors if the image itself is helpful. Just remember that