Opticron Marine-3 7x50 Monocular
Opticron Marine-3 7x50 MonocularOpticron Marine-3 7x50 MonocularOpticron Marine-3 7x50 MonocularOpticron Marine-3 7x50 Monocular

Opticron Marine-3 7x50 Monocular

£119.00✓ 10 year warranty


Out of stock due 2-4 working days

About this product

Model:  optcrn_marine-3_7x50_mono
Part Number:  30054

With a large 50mm objective diameter, this waterproof monocular excels in low light.

Other features include 7mm exit-pupil diameter, huge depth of focus, fully multicoated optics and nitrogen gas filled waterproof / fog-proof construction. 

Originally designed for sailing but a popular choice for astronomy. 

Supplied in soft case with wide lanyard, rainguard and integral objective lens caps. 

10 year guarantee.


  • Porro prism design with contoured protective rubber armouring
  • Contoured protective rubber armouring
  • Nitrogen gas filled waterproof & fog-proof construction
  • Fully multi-coated optical system (all air/glass surfaces)
  • Full field of view when wearing glasses
  • Tripod Adapter Socket


What's in the box

  • Marine-3 Monocular
  • Objective Lens Cover
  • Soft Case
  • Wide Lanyard
  • Cleaning Cloth
  • User Guide & Guarantee


Model 7x50
Magnification 7x
Object Lens Diameter 50mm
Field of View (°) 7.2
Field of View (m@1000m) 126
Field of View (ft@1000yd) 378
Min Focus m/ft 9m / 29.5ft
Eye Relief 18mm
Dimensions L x W x D (mm)  188 x 85 x 83
Weight g/oz 540g / 19oz


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