Eyepieces
Opticron 40862 HDF Eyepiece
12-36x (50) / 15-45x (60) 18-54 (77) on MM3/4, 8-24x on MMS, 12-36x on GS52, 15-45x on IS60, 18-54x on HR66, 16-48x on GS665, 20-60x on ES80, 24-72x on HR80
HDF Eyepiece (12-36x on GS52)(15-45x on IS60)(18-54x on HR66)(16-48x on GS665)(20-60x on ES80)(24-72x on HR80), Features a twist-type retractable rubber eyecup.
Swarovski ATX Angled Eyepiece Module for the modular Swarovski ATX/STX Spotting Scope system. A choice of two eyepieces and three objective modules allows you to customize the perfect spotting scope to suit you.
Swarovski STX Straight Eyepiece Module for the modular Swarovski ATX/STX Spotting Scope system. A choice of two eyepieces and three objective modules allows you to customize the perfect spotting scope to suit you.