William Optics 2" Rotolock Eyepiece Adapter/ Visual Back Diagonal Upgrade
William Optics 2-inch Rotolock Eyepiece Adapter/ Visual Back Diagonal Upgrade:
Convert your William Optics diagonal into a 2-Inch Rotolock design!
To lock an inserted accessory in place, simply rotate the adapter ring clockwise. Rotate counterclockwise to remove an accessory. Inventive design guarantees a secure hold with perfect centering time after time. No thumbscrews to be concerned about! Inner ball bearings and detents make this adapter a delight to work with. Supports most 2-inch William Optics diagonals.
William Optics Product Number: D-ROTO-A2