OPTIX FIREFLY 3 is a night vision sight with 3x magnification is the advantage you need during the night. It is one of the most compact, ergonomically designed and wide functional sights in its class.  

MSS Defence

A global family passionately committed to providing defence solutions to customers around the world.

We anticipate customer needs and deliver best-of-breed solutions that improve stability and security. Possessing a ‘can do’ result orientated mentality while adhering to military values.



  • Compact and lightweight
  • Durable aluminium housing
  • Anti-reflective coating
  • 3x magnification
  • Variety of image intensifying tubes can be integrated inside
  • Works with a single AA battery
  • Adjustable reticle illumination
  • Shooting distance up to 150 m



  • Night Vision Technology: USVТМ / XR-5ТМ / XR-5 ONYXТМ
  • Magnification, times: 3
  • Maximum Range of Visibility: 860 м* - theoretical maximum distance of detection with USVTM IIT, 64 lp/mm
  • Exit pupil relief, mm: 60
  • FOV, degrees: 13.6
  • Resolution, lines/mm: minimum 55**
  • Focusing Range, m: 20 ÷ ∞
  • Overall dimensions (L, W, H), mm: 186 Х 73 Х 83***
  • Weight, kg: 1**** 
  • Base-mount Standars: MIL 1913 Picatinny / Blaser
  • Power Source: 1 x AA (1.2 V, 1.5 V. 3.6 V)


Battery Life, hours: > 65***** 

*Applies for USVTM technology and strongly depends on many variables (eg. atmospheric conditions).

**Minimum guaranteed value. The actual values can be considerably higher.

***Without eyecap and lens cap.

****Including base-mount without battery and lens cap.

*****Applies to 3.6 V lithium battery.

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