TESTAR 60mm GUIDE SCOPE Computerized Aperture 200 mm (8")

SKU: 86884293412

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Live Spec

TESTAR 60mm GUIDE SCOPE Computerized Aperture 200 mm (8")The Testar 60mm Guide Scope has a focal length of 240mm and a focal ratio of f 4. The objective is a fully multi coated achromatic doublet for a greater optical precision. The border of the lenses are blackened to deliver a higher contrast. The 69mm support rings have 3 screws with a nylon tip for a perfect alignment with the main telescope. Having the guide scope aligned to the main telescope increases the guiding accuracy and it reduces the field

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