1.25" Eyepiece cap for top of eyepieces with eyecups and bottom of all 1.25" eyepieces

1.375" Eyepiece cap for top of flat top eyepieces

51mm Cap for bottom of the 2" 48mm eyepiece

54mm Cap for top of the 2" 48mm eyepiece

Cap for the 1.25" Diagonal inset eyepiece tube

Eyepiece cap for top or bottom of Questar eyepiece

Front Cap for the Master Birder Scope

Replacement screw for the 1.25" Barlow

Replacement nylon sctrew for the classic 1.25" Barlow

Replacement rubber eyecup for standard eyepieces including Questar

Replacement metal insert ring for current rubber eyecups

Replacement metal insert ring for rubber eyecups with the old-style glued-in insert