Vector Optics Victoptics S4 3-12x40 SFP MDL 1/10 MIL 30mm Rifle Scope
Side Focus from 10 yards - Large Sidewheel Included
- Super Slim Edge-to-Edge Image for excellent clarity across the field of view
- 1/10 MIL Adjustment with Turret Lock feature to prevent unwanted changes
- Custom MDL Reticle designed specifically for air guns and firearms, ideal at 10x magnification
- Long Eye Relief for added comfort during extended shooting sessions
- Side Focus with adjustments from 10 yards to infinity
- Big Side Wheel and Power Ring Lever Mount for ease of use
- Fog Resistance: Prevents internal fogging in any condition
- Fully Multi-Coated Lenses for bright, crisp images in any lighting
- Magnification: 3-12x
- Objective Lens Diameter: 35 mm / 1.4 in
- Focal Plane: Second Focal Plane
- Eye Relief: 96 mm / 3.8 in
- Exit Pupil: 12.0-3.33 mm
- Lens Coating: Fully multi-coated
- Linear Field of View @ 100 yd: 45.4-1.6 ft @ 100 yards
- Linear Field of View @ 100 m: 15.14-0.53 m @ 100 meters
- Angular Field of View: 8.68-0.30°
- Reticle: MDL wire reticle
- Tube Diameter: 30 mm
- Parallax Setting: 10 yards to infinity
- Click Value: 1/10 MIL
- Turret Function: Turret Lock
- Elevation Adjustment Range: 18 MIL
- Windage Adjustment Range: 18 MIL
- Diopter Compensation: -2 to +2
- Illumination Setting: N/A
- Battery Type: N/A
- Waterproof: IPX4
- Fogproof: Nitrogen Filled
- Shockproof: 750 G
- Housing Material: 6061-T6 Aluminum Alloy
- Finish: Matte Black
- Length: 347 mm / 13.7 in
- Weight (Net): 500 g / 17.6 oz
- Super Slim Edge-to-Edge Image for excellent clarity across the field of view
- 1/10 MIL Adjustment with Turret Lock feature to prevent unwanted changes
- Custom MDL Reticle designed specifically for air guns and firearms, ideal at 10x magnification
- Long Eye Relief for added comfort during extended shooting sessions
- Side Focus with adjustments from 10 yards to infinity
- Big Side Wheel and Power Ring Lever Mount for ease of use
- Fog Resistance: Prevents internal fogging in any condition
- Fully Multi-Coated Lenses for bright, crisp images in any lighting

- Vector Optics Victoptics S4 3-12x40 SFP MDL 1/10 MIL 30mm Rifle Scope
- 30mm Weaver Scope Rings
- Big Side Wheel
- Cleaning Cloth
- Instruction
- Lens Flip-up Caps
Q: What is the magnification range and its use?
A: This scope offers 3–12× power, giving you versatility for everything from close-to-mid range targets up to longer shots. It’s ideal for airguns, rimfire rifles and general field shooting.
Q: What does “SFP” mean?
A: SFP (Second Focal Plane) means the reticle stays a consistent size across all magnifications, making it easier to see at low power and useful at higher power settings.
Q: How fine are the adjustment clicks?
A: The turrets use a 1/10 MIL click value, allowing fine elevation and windage corrections — about 1 cm per click at 100 m equivalent distances.
Q: Are the turrets lockable?
A: Yes — the locking turret system prevents unintended adjustments once your zero is set. Pull up to adjust and press down to lock again.
Q: What is side focus (parallax) for?
A: Side focus lets you remove parallax error by focusing the reticle sharply at the distance you’re engaging, improving accuracy especially at greater ranges.
Q: Is this scope suitable for air rifles?
A: Yes — the magnification, parallax range and rugged build are well suited to airgun use as well as .22 LR rimfire shooting.
Q: What’s included in the box?
A: The scope comes with 30 mm Weaver rings, a big side wheel for parallax focus, lens flip-up caps and a cleaning cloth.
Q: How rugged is it?
A: With nitrogen purging, waterproof/fog proof design and shock resistance up to about 750 g, it’s built for field use
- 1 Year 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 [email protected].
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.

