Theta Optics 558B Style Sight with Magnifier - Holographic Sight

Sights - Theta Optics

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  • Regular price £129.99
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This holographic sight by Theta Optics is a great all-in-one package for those of you searching for both a holographic sight and a telescopic sight to give you dual capabilities on the airsoft field!

The holographic sight is based on the 558 and offers both a red and green target reticles with 10 levels of brightness intensity for each of the target pictures. The 558 style holographic sight is constructed from aircraft grade aluminium and is extremely durable, it also features quick detach mounts and will attach to standard 22mm rails.

The magnifier is also constructed from aircraft grade aluminium and offers a magnification level of x3. The magnifier sits behind the 558 style sight and it features a quick detach flip mount so that the sight can be flipped to the side when you no longer require a magnified sight picture!

This is the perfect sight for anyone looking for a high quality, professional dual purpose optical sight! This holographic sight package enables you to switch easily between different roles on the field, put the magnifier on for longer range and then easily flip it out the way when entering a building!



  • Red and green reticle - 10 levels of intensity for each
  • Non-magnified sight picture on 558 style sight
  • 3x magnifier which can be attached behind 558 style sight 
  • Magnifier has QD flip mount so it can be moved to the side when not needed
  • Constructed from aircraft grade aluminium and ABS
  • Windage and elevation adjustment
  • Unlimited eye relief
  • Mounts to standard picatinny rails (22mm)
  • Perfect for dual applications such as CQB and outdoor games



  • 1 x 558 style sight 
  • 1 x 3x magnifying sight
  • 1 x Lens cloth
  • 1 x Mount for magnifier
  • 1 x Raiser bar for magnifier
  • 1 x Allen key
  • 1 x Manual
  • 1 x Hard case


Specifications :

  • Magnification: 1x (558) & 3x (Magnifier sight)
  • Sight Dimension (558): 9.4cm (L) 
  • Sight Dimension (magnifier): 10.4cm (L)
  • 558 Style Sight Weight (net): 248g
  • Magnifier Sight Weight (net): 296g
  • Optics Coating: Multi Coated
  • Power Supply: 1 x CR123A battery (not included)
  • Made from: Aluminium and ABS