EXPS3 - Uncategorized EOTECH - Free user manual and instructions
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| Product Type | Holographic Weapon Sight |
| Model | EXPS3 |
| Brand | EOTech |
| Dimensions (L x W x H) | 3.7 x 2.0 x 2.5 in (94 x 51 x 64 mm) |
| Weight | 11.2 oz (318 g) with batteries |
| Power Source | Two (2) AA alkaline batteries |
| Battery Life | Approximately 600 hours at nominal setting |
| Reticle Pattern | 65 MOA ring with 1 MOA dot |
| Night Vision Compatible | Yes (NV button for 8 settings) |
| Brightness Settings | 20 total (10 day, 8 NV, 2 boost) |
| Magnification | 1x (unity) |
| Mount Type | Picatinny rail (MIL-STD-1913) |
| Parallax Free | Yes (at all distances) |
| Optical Coating | Anti-reflective, scratch-resistant |
| Housing Material | Aluminum alloy |
| Water Resistance | Submersible to 10 ft (3 m) |
| Operating Temperature | -40°F to +140°F (-40°C to +60°C) |
| Maintenance | Clean lenses with a soft, dry cloth; avoid solvents |
| Safety Features | Automatic shut-off after 8 hours (day mode) / 4 hours (NV) |
| Parts & Repairability | Battery compartment and brightness controls field-replaceable; service by EOTech recommended |
| Warranty | Limited lifetime warranty (check manufacturer details) |
Frequently Asked Questions - EXPS3 EOTECH
How do I change the batteries in the EXPS3?
Turn the battery cap counterclockwise to open. Insert two AA alkaline batteries with correct polarity. Re-tighten the cap securely. Battery life is about 600 hours at nominal setting.
What is the correct mounting procedure?
Attach the sight to a Picatinny rail (MIL-STD-1913). Tighten the cross bolt to secure. Torque to 15-20 in-lbs if using a torque wrench. Ensure no movement after mounting.
How do I zero the EXPS3?
Use the windage and elevation adjustments (1/2 MOA per click). Adjust until the reticle aligns with your point of impact at a known distance (typically 100 yards).
Can I use the EXPS3 with night vision?
Yes. Press the NV button (the up arrow on brightness control) to cycle through 8 night vision compatible settings. Use the lowest setting to avoid sensor bloom.
What do the brightness settings mean?
There are 20 settings total: 10 daylight, 8 NV (night vision), and 2 boost for bright conditions. Press the down arrow to decrease, up to increase.
Is the EXPS3 waterproof?
Yes, it is submersible to 10 feet (3 meters) for up to 1 hour. Ensure the battery cap is fully tightened before submersion.
How do I activate the automatic shut-off?
The shut-off is automatic. In day mode, it turns off after 8 hours of continuous on-time. In NV mode, after 4 hours. To reset, press any brightness button.
What reticle patterns are available?
The default reticle is a 65 MOA ring with a 1 MOA center dot. Some models may offer additional patterns via dip switch settings (consult manual).
How do I clean the lenses?
Use a soft, lint-free cloth to gently wipe lenses. For stubborn dirt, use lens cleaner specifically for optics. Avoid harsh chemicals or abrasive materials.
What is the warranty for EXPS3?
EOTech offers a limited lifetime warranty covering defects in material and workmanship. Does not cover misuse, abuse, or unauthorized modifications. Register online for details.
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