Loupes: 3.0× – 3.9×

HiRes 3

(PHOTO: HiRes 3.5 on carbon Rydon frame.)

Galilean optical design
Lightweight comfort
High definition resolution
2.75" field (40% more than other Galilean designs)

HiRes Plus

(PHOTO: HiRes Plus 3.5 on carbon Rydon frame.)

Expanded field prismatic optics
High definition resolution
Adjustable focus
Generous 3.5"–4" field