Delta Titanium HD 2.5-10x56 Digital Illuminated 4A-S SFP 30mm Rifle Scope
Sharper, brighter, smarter illumination. The Delta Titanium HD 2.5–10×56 Digital-Illumination SFP scope combines HD optics and advanced digital reticle illumination — giving hunters and field shooters enhanced visibility and precise control in all lighting conditions
The Delta Titanium HD 2.5-10x56 was born in Poland and manufactured with top quality lenses in Japan.
This is one of Delta's flagship models and has been produced to meet the standards and specifications of traditional European size rifle scopes. This rifle scope is equipped with a digitally controlled illuminated 4A reticle, which makes it ideal for woodland and open field shooting.
What’s Digital illumination?
This model has a digital illumination control turret for the reticle (see pictures) — allowing seamless, smoother and more precise brightness adjustment than standard knobs.
Coming straight out of the Light Optical Factory in Japan these top quality yet affordable optics tick the boxes for many hunters & shooters across the world. The Delta Titanium HD 2.5-10x56 provides uncompromising performance yet is affordable for the everyday shooter.
The HD Japanese lenses found within these scopes generate maximum light transmission and image clarity throughout their power ranges and are brilliant, even at first and last light.
Perfect for hunting at dawn and dusk, the Delta Titanium HD 2.5-10x56's versatile power range allows the shooter to perform medium to long-range shots but with the added benefit of cranking down the power to allow for a fast-moving game.
Best suited for:
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General and driven hunting — especially where low-light performance matters.
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Field shooters who want more control over reticle brightness than standard illumination offers.
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Medium-range hunting rifles (.243, .270, .308, 6.5 CM, etc.).
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Hunters who appreciate precise illumination tuning without complicating the reticle.
Less ideal if:
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You want adjustable parallax for close targets or air-rifle field work.
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You need a first-focal-plane reticle for mil-based holdovers.
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Ultra-long-range precision outside typical hunting distances is the primary use.
- Magnification: 2.5-10x
- Illuminated Reticle: Yes - Red centre dot
- Minimum Parallax: Set 100 yards
- Objective Lens Diameter: 56mm
- Reticle Plane: Second
- Tube Diameter: 30 mm
- Turret Click Value: 1/4 MOA (0.25)
- Reticle: 4A Digital adjustment
- Field of View: 3.4-12.8m at 100m
- Eye reflief: 102mm
- Light Transmission: 90%
- Diopter: +2/-2
- Windage and Elevation range: 50 MOA / 14.5 MRAD
- Length: 350mm
- Weight: 670g
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High-Definition Optics + 56 mm Objective
Excellent light gathering and image clarity — perfect for early morning, dusk, and low-light hunting. -
Versatile 2.5–10× Magnification
Low magnification for fast target acquisition; higher power for longer field shots. -
Second Focal Plane (SFP) 4A Reticle with Digital Illumination Control
Adjustable digital illumination lets you fine-tune reticle brightness precisely based on lighting — from bright midday to twilight. -
Digital Reticle Interface
More intuitive control, smoother brightness adjustment steps, and easier sight picture tuning than standard analogue knobs. -
¼ MOA Turrets
Precise, predictable adjustments for sight-in and point-of-impact tweaks. 50 MOA range -
Fixed Parallax (~100 m / ~109 yds)
Optimised for typical hunting distances — simple and reliable, with no side-focus knob. -
Robust, Weather-Sealed Build
Waterproof, fog-proof and nitrogen filled — stable in all conditions. -
Made in Japan Optics
Quality craftsmanship with consistent optical performance

- Delta Titanium HD 2.5-10x56 Digi Illuminated 4A-S SFP Rifle Scope
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Lens protection
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Battery
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Instruction Booklet
Q: What’s different about the digital illumination?
A: SKU DO-2451 adds a digital illumination control interface for the reticle — allowing smoother and more precise brightness adjustment than standard knobs.
Q: Is the parallax adjustable?
A: No — parallax is fixed at ~100 m and not adjustable on this model.
Q: How does digital illumination help in the field?
A: It lets you set the reticle brightness exactly for current lighting — from bright daylight to last-light shadows — without overshoot or sudden jumps.
Q: What power range does it have?
A: 2.5× up to 10× — ideal for most hunting situations where versatility matters.
Q: Is this good in low light?
A: Yes — large 56 mm objective and HD glass keep images bright, and digital illumination enhances reticle clarity in dim conditions.
Q: What rifles/calibres suit this scope?
A: Works well on hunting calibres from medium to powerful, where quick target acquisition and illumination control are assets.
- 10 Year UK Warranty.
- 5 Year Worldwide Warranty (return to UK)
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.





