18-36x 50mm

783718, 783618

Designed to be air tight, so moisture stays out even when submerged in water.

  • 50mm objective lens for a clear, bright image
  • Multi-coated optics for increased light transmission
  • 100% Waterproof
  • Shock absorbing rubber armor
  • Includes a compact tripod, soft-sided case and water resistant hard case
  • Available in black (783718) or camouflage (783618)
  • Waterproof/Fogproof

    Products are O-ring sealed and nitrogen purged for total waterproof and fogproof protection. These models can withstand complete immersion in water and stay dry inside. The interior optical surfaces won’t fog due to rapid temperature change or humidity.

Specs for 18-36x 50mm

783718, 783618

Prism Glass:
Lens Coating:
Field of View:
115/38@18x 75/25@36x
Exit Pupil(mm):
2.8@18x 1.4@36x
Close Focus:
20 ft.
Weight(oz. / g):
Length(in / mm):
Waterproof / Fogproof :
Other Eye Pieces Available:
Eye Relief:
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Compact and built for a lifetime of adventure.

Full-size brightness and clarity in a streamlined package. One made to easily travel with you wherever you take it – from single-day trips to week long adventures – all at a valuable price.

The 18–36x 50mm porro-prisms offer versatile magnification ranges for any application, while the multi-coated optics deliver awesome visual command during dawn and dusk. With waterproof, fogproof housing, every model is built for the long haul.