The EOTECH G45 is a fixed 5x magnifier supplied with a Switch-to-Side (STS) quick-release mount in tan finish. It is designed to pair with holographic weapon sights (HWS) and offers tool-free vertical and horizontal adjustment to help align the optic. The optic provides a compact footprint, measured optical performance, and water resistance for use in varied environmental conditions. The unit is built from aluminum and polymer components and includes the STS mount and a protective case.
Key Specifications
- The magnifier provides a fixed 5x magnification.
- The objective lens measures 25 mm.
- The unit offers an eye relief of 2.6 inches (66 mm).
- The field of view is 4.4°.
- The magnifier weighs approximately 12.8 oz (362.9 g).
- Construction uses aluminum and polymer materials.
- Mounting interface is 1″ Weaver / MIL-STD-1913 rail with a Switch-to-Side (STS) quick-deploy mount.
- Water resistance rated to 33 ft (10 m).
- Operating temperature range is -40°F to 140°F (-40°C to 60°C).
- Compatible with all EOTECH HWS models.
The G45 combines straightforward 5x magnification with a compact STS mounting system to add versatile mid-range capability to compatible optics. With tool-free adjustments, rugged construction, and a small footprint, it makes a practical choice for informed shooters who want a reliable magnifier that integrates cleanly with EOTECH HWS setups.





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