Optical level
GOL 26 D Professional

The most important data
Unit of measure 360 degrees 
Magnification 26x 
Levelling accuracy 1.6 mm at 30 m 

* Recommended retail price excluding VAT

Advantages: GOL 26 D Professional
Extremely robust for outdoor use
  • Designed for outdoor use due to sturdy metal housing with dust and splash protection (IP54)
  • Robust design with built-in target collimator and integrated circular vial
  • Carrying case with compensator lock for safe transport
  • Target collimator for rough alignment
  • Penta prism makes it easy to read the circular vial
  • Large focusing knob for easy alignment
  • Fast aperture for a sharp image of the target (measuring rod)
  • High precision (1.6 mm/30 m) over long distances
  • Endless angle setting using knobs on both sides with friction-braked rotation
  • Erect image
Application images
GOL 26 D Professional Open gallery
Technical data: GOL 26 D Professional
Unit of measure 360 degrees 
Magnification 26x 
Levelling accuracy 1.6 mm at 30 m 
Working range up to 100 m
Dust and splash protection IP 54 
Tripod thread 5/8" 
Operating temperature -10 – 50 °C
Storage temperature -20 – 70 °C
Length 215 mm
Width 135 mm
Height 145 mm
Weight, approx. 1,7 kg
Test reports
Appropriate accessories

Whatever you plan to do — you can rely on original accessories from Bosch.
You are guaranteed to find the appropriate accessory for your Bosch tools in our accessories catalogue.

Go to accessories catalogue

Your search query is being processed.
Please wait a moment

    Go to top of page

    Imprint | Press | Power tools
    The Bosch Group worldwide | Jobs and careers | Research and development | Purchasing and logistics | Quality

    © Robert Bosch GmbH