SVBONY SV106 50mm Guide Scope with Mount Rings | F9177A kit Cut-Outs Allow Full Access to

Cut-Outs Allow Full Access to the Zoom Eyepieces

25” EdgeHD optical tubes with a narrow dovetail

Always use a contrasting color to what you are observing

It isolates the H-Alpha

you are likely to require relatively longer exposures times and larger aperture telescope with this filter than with other filters

SVBONY SV106 50mm Guide Scope with Mount Rings | F9177A kit Cut-Outs Allow Full Access toSpecifications Model F9177A Aperture 50mm 1. 97in Focal Length 190mm 7. 48in Focal Ratio F3. 8 Coating Fully multi coated Type of Telescope Achromatic Refractor Best for imaging Deep sky Focuser Helical Focuser with 8 mm Travel Connection to eyepiece 1. 25inch Tube diameter 54. 5mm Total Length 240mm Included accessories Tube Rings and Dovetail Rail