HR 2.5x Optics with i-View • Achromatic Optics for crisp, bright images with colour-correction • Independent adjustment of left and right optics for perfect PD (Pupillary Distance) adjustment • High magnification with a larger field of view and excellent depth of field. • Lightweight (51g) • i-View loupe mount provides any angle of view and flips up the optics independently of the optional LED LoupeLight HEINE S-Frame • Maximum comfort with a modern, ergonomic design • Innovative materials - Carbon - Kinetium reduces weight (24g) • Optional clip-in correction frame for prescription lenses (additional cost) • Tough polycarbonate protective lenses