Athlon Midas TSR3 Red Dot Sight
The speed and versatility of a red dot goes unmatched in close range engagements.
Whether you are running an AR or PCC in competition, hunting, or running a red dot on an optics ready pistol, the TSR series of red dots has you covered. With 50,000 hours of battery life and motion sensor activation, the TSR series is always ready. The wide field of view offered by TSR3 allows the user to keep both eyes open when engaging close range targets.
The TSR3 features a 2MOA red dot, quickly allowing the user to acquire the red dot while focusing on the targets
- Magnification: 1x
- Objective Lens Diameter: 36 mm
- Parallax: <1 moa
- Reticle: 2MOA Red Dot
- Click Value: 0.5 moa
- Illumination setting: Electric Adjustment – 10 settings for daylight and 3 settings for night vision
- Center Height: 1.39 inches
- Dimension (LxWxH): 3.7"x2.3"x3.0"
- Weight: 10.6 oz
Adjustable Illumination Settings
Multiple Adjustable Illumination settings provide best visibility under different ambient light environment.
Extended Battery Life
Extended Battery Lift offers 50,000 hours battery life at medium illumination setting.
Motion Activation
Built in motion detector automatically wakes the product up from the sleep mode when a motion is detected.
Smart Power Management System
Smart Power Management System puts the product into sleeping mode when no motion is detected in 5 minutes. The product automatically set the illumination at the last setting used after changing the battery.
Fully Multicoated
Fully Multicoated optics effectively reduces reflected light and increases the transmission of light giving you a brighter image than normal single coated lenses.
Aircraft Aluminum
The aircraft grade aluminum that has exceptional strength and superior mechanical integrity will protect these world class optics no matter what punishment you throw at it.
One Piece Chassis Construction
Heat treated one piece Chassis gives the scope extra strength. A one piece Chassis also is better at keeping moisture out thus keeping your scope fog proof for the life of the product.
Waterproof
Waterproof to protect the scope in the harshest weather conditions or if accidently submerged underwater.
Fog proof
Fog proof to allow you to immediately engage your target when you take your rifle to cold ambient temperature from warm inside.
Shockproof
Robust mechanical system with special designs on both control and erector system that give you the ultimate recoil resistance to withstand 600G recoil for 1000 times.
Nitrogen
Purged Nitrogen purging dramatically reduces the moisture inside the tube and helps maintaining fogproof and waterproof.
Picatinny Rail Mount
Included Picatinny Rail Mount that is compatible with most of bases used by most of hunting and tactical rifles.

- Athlon Midas TSR3 Red Dot Sight
- Lens cleaning cloth
- CR2032 Battery
- User Manual
- Lifetime Warranty
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email order@tacticalscope.co.uk.
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.

