Telescopic eyepiece adapter 0,965 inch do 1,25 inch 24,5 do 31,7 mm + filter #12 Description: This adapter allows you to use 1,25" glasses with telescopes that normally require 0,965" glasses. Fits do all types and brands of telescopes with 0,965" eyepiece lift. Filter thread on the side with a diameter of 0,965 to reduce internal reflection. It requires additional back focus. Type: 0.965" to 1.25" mounting adapter + 0.965" nebula filter do telescope eyepiece. Specifications: Information about the adapter: Model: Mounting adapter 0,965 "do 1,25". Material: metal Black color Quantity: 1 piece Information about the filter: :0.965 inch (24.5 mm) Frame Material: Aluminum Alloy Color: Yellow Filter (No. 12) Quantity: 1 piece The package includes: 1 piece 0.965 inch do 1.25 inch Adapter do mount 1 piece. Nebula filter 0,965 inch