Discovery Optics RDA 1x30 1MOA Red Dot Sight
One of the standout features of the Discovery Optics RDA is its amber-bright high contrast lens coating. This specialized coating on the front lens, tinted in amber, enhances visual clarity and sharpness, allowing you to quickly identify and focus on your target. The innovative design includes a tilted front lens that reflects LED light to create a precise red dot, ensuring rapid target alignment. The red dot is generated by an LED light source secured inside the scope with adhesive, which by design, partially obstructs the field of view, a consideration users should keep in mind.
For optimal performance, it is important to adjust the red dot intensity to match the ambient light conditions. If the intensity is set too high, especially in indoor environments with artificial lighting, the red dot may appear blurry or misshapen. Adjusting the brightness settings will ensure a crisp and clear red dot, enhancing accuracy and target acquisition.
This red dot sight offers a magnification of 1X, providing an expansive and clear view of your surroundings. Both windage and elevation adjustments range ±30MOA, with each click corresponding to 1MOA, allowing for precise calibration. Adjustments are made using a tool, ensuring secure and accurate modifications. The spot color is a vivid red, powered by a reliable CR2032 battery, ensuring long-lasting performance.
Constructed from durable aluminum and nitrogen purged, the Discovery Optics RDA 1x30 is built to withstand various environmental conditions, providing a fog-proof and waterproof experience. The objective size is 30mm, and the overall length of the sight is 142mm, making it a robust yet compact addition to your firearm. Emblazoned with the Discovery logo, this red dot sight not only offers top-tier functionality but also presents a sleek and professional appearance.
- Magnification 1X
- Windage Adjustment Range ±30MOA
- Elevation Adjustment Range ±30MOA
- Click Value 1/1MOA
- Turret Adjustment Type Tool
- Spot Color Red
- Battery Type CR2032 (not included)
- Nitrogen Purged Yes
- Tube Material Aluminum
- Objective Size 30mm
- Length 142mm
- Easy target acquisition; Mounting Length of 1.1"
- Amber-bright high contrast lens coating (front lens is tinted amber)
- TILTED front lens reflects LED light to create red dot; Discovery logo color on the product.
- Red dot LED light source secured inside the scope with adhesive (by design, partially obstructs field of view)

- Discovery Optics RDA 1x30 1MOA Red Dot Sight
- Cleaning cloth
- Discovery Optics 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.

