Opticron T4 Trailfinder WP 8x25 / 10x25 Monoculars



In stock - Shipped 1-2 working days.

Model:  optcrn_t4_trailfinder_mon_10x25_30711
Part Number:  30711
Brand:  Opticron
Magnification:  8x / 10x
Aperture:  25mm
Colour:  Black
Prism Type:  Roof Prism



  • T3 Trailfinder Monocular
  • Lens Caps
  • Strap
  • Soft Carry Case
  • Lens Cloth
  • Instruction Manual

Palm sized and protected in black rubber armour, the Opticron T3 Trailfinder offers genuine quality and value for anyone interested in owning and using a pocket monocular while out walking or hiking.

Long eye relief and a wide field of view combine with slide bar focusing for easy one hand operation.


  • Compact roof prism design with easy-slide focusing mechanism
  • Nitrogen gas filled waterproof construction
  • Fully coated optics
  • Long 17mm eye relief eyepiece with twist-type retractable eyecup
  • Close focus to 1.5m
  • 5 year guarantee

Video Tour

Product Specifications

Model 8x25 10x25
Magnification 8x 10x
Object Lens Diameter 25mm 25mm
Field 119m 96m
Min Focus 1.5m 1.5m
Eye Relief 17mm 17mm
Length 100mm 100mm
Width 35mm 35mm
Weight 131g / 4.62oz 132g / 4.66oz


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Opticron T4 Trailfinder WP 8x25 / 10x25 Monoculars Questions & Answers

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Q1. How much do these monoculars weigh?

The Opticron T3 Trailfinder 8x25 monoculars weigh 131g / 4.62oz and the 10x25 monoculars weigh 132g / 4.66oz.

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