Filter Adapter with M28.5 female and M48 male thread

Filter Adapter with M28.5 female and M48 male thread

Converts your 2" filter thread to a 1.25" filter thread to accept 1.25" filters when necessary.
Can be used for other optical accessories as well. (e.g. to insert/screw in a 1.25" Barlow lens into a 2" eyepiece)



M28M48 in use with a Barlow lens on the left and with a Canon EOS to 2-inch nosepiece adapter on the right