Opticron Gallery Scope Roof Prism 4x12 Macro Focus View larger

Opticron Gallery Scope Roof Prism 4x12 Macro Focus


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Named with the art critic in mind, Opticron Gallery Scopes are an excellent tool for the macro study of wildlife as well as easy to use field monoculars that fit unnoticed into a shirt pocket or backpack.

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Delivery In 1-5 Days*

£ 89.00 Tax included

1-5 Days UK Delivery*

Data sheet

Width 58
Depth 32
Weight 49g
Optical Coatings Fully Coated
Magnification 4x
Objective Lens Diameter 12mm
Warranty 30 years
Eye Relief (mm) 14
Is this product normally on display at Grovers? Yes - But Check First If Making A Special Journey!

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Boasting a high quality Japanese made roof prism optical system, the models deliver crisp clear images with a useful 12.5° (4x12) and 6.8° (8x20) field of view. Focusing at 15m and over requires only small adjustments in the focusing, but wind the focusing fully out and you will be rewarded with close focus down to 20cm (4x12) and 30cm (8x20) for detailed inspection of all kinds of flora and fauna.

4x12 Gallery scope
8x20 Gallery scope
4x12 8x20

Other features include:

  • Fully coated optical system
  • Fold down rubber eyecup
  • Anodised gloss black finish
  • 30 year guarantee

Monoculars supplied in a soft case with strap and lens caps.

Product Code
Field (m)
Min Focus (m) 
Eyerelief (mm)
HxW (mm) 
Weight (g) 






Available Seperately:

LED microstand30259 Microstand (3x) with LED illuminator
Opticron Gallery Scopes can be converted into compact table top microscopes using the 30259 Microstand with LED illuminator. This useful accessory multiplies basic monocular magnification by a factor of 3.

Choosing the right Gallery scope

Figures show field of view in cm at close focus distances and with 30259 LED Microstand where 4x12=12x and 8x20=24x


ModelFOV @1.0mFOV @0.3mFOV @0.23mFOV @0.2mFOV 30259/65
4x12 21.9cm 6.6cm 5cm 4.4cm 16.5mm
8x20 11.9cm 3.5cm n/a n/a 10mm


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