3" (76mm) Helios Solar Film Binocular Filters. Fits Optical Tube Diameter 2 5/8" (68mm) to 2 7/8" (73mm)

hello YouTube alright today we received another package this one is from stellar view it is a handmade Astro RAF is the SP q100 and we're about ready to unbox this and take a look at it we'll be right back the big box down there we had another smaller box and it was packaged in there and came in plastic wrap so we're about ready to open this up and see what we got here see if I can do it here on hand very nice case airline size in case you want to take it around the world with you read up this year let's take a look here and see if shipping company was good to us okay it's a very nice padded case on the inside and has your manual for your SP q this is an imaging dedicated imaging Astro graph you can get a diagonal for it if you want to do some viewing with just a eyepiece but must have a very flat field and made for imaging with your astronomical cameras so inside we have the scope itse