Delta Optical Titanium HD 2.5-10x56

• 56 mm objective for low-light hunting: the large front lens and 92% light transmission help the scope hold image brightness later into dusk, when game is often most active.
• 2.5-10x magnification range: this zoom span covers short woodland shots as well as more deliberate shooting across open ground, so one riflescope suits varied hunting distances.
• Illuminated 4A reticle in SFP: the fine illuminated aiming point stands out against dark backgrounds without changing apparent size as magnification changes, which keeps the sight picture familiar.
• Capped 1/4 MOA turrets: protected adjustment turrets reduce the chance of accidental movement in the field while still allowing precise zeroing and correction when needed.
• Nitrogen-filled waterproof construction: fogproof, shockproof sealing supports reliable use in cold mornings, wet weather, and on hard-recoiling hunting rifles.

About the Delta Optical Titanium Series

Delta Optical Titanium sits in the company’s hunting riflescope range as a line built around practical field performance, especially where low-light visibility and dependable mechanics matter most. Delta Optical describes the series as a hunting-focused family, and its published figures place light transmission at about 92%, which is a meaningful advantage for dawn and dusk use. The series was also tested by the German DEVA institute for optical transmission and mechanical durability, underlining its emphasis on repeatable real-world performance rather than feature overload.

Titanium riflescopes are nitrogen-filled and waterproof, with a design intended to cope with demanding hunting conditions and recoil levels up to 6,500 J. Within the series, Delta Optical offers both HD variants and different reticle options, including 4A S and 2D, allowing hunters to choose between more traditional and more specialized aiming layouts. The overall design philosophy is straightforward: bright optics, durable mechanics, and controls that remain easy to use in poor weather, low temperatures, and fading light. That makes the Titanium line a natural fit for hunters who want a classic variable riflescope with strong twilight performance and proven field durability.

About the Delta Optical Titanium HD 2.5-10x56

The Delta Optical Titanium HD 2.5-10x56 is configured as a classic low-light hunting riflescope, combining a versatile 2.5-10x magnification range with a large 56 mm objective. In practice, that gives it a broad working envelope: at the lower end it remains manageable for closer shots and moving game, while the upper end provides enough image scale for more careful placement at longer hunting distances. The large objective and high transmission are particularly useful in the last minutes of legal light, when contrast and target definition become more difficult to maintain.

The scope uses an illuminated 4A reticle in the second focal plane, a layout many hunters prefer because the reticle keeps the same apparent size throughout the zoom range. That makes the sight picture consistent and easy to read, while the red illuminated center helps draw the eye quickly onto dark game or shaded backgrounds. With capped turrets, 1/4 MOA clicks, and 50 MOA of elevation and windage adjustment, the scope is set up for secure field carry and precise zeroing rather than constant dialing. The fixed 100 m parallax also suits a straightforward hunting role, keeping operation simple under time pressure.

Mechanically, the scope is built around a 30 mm tube, nitrogen filling, and waterproof, fogproof, shockproof construction. Eye relief of roughly 97-99 mm helps maintain safe clearance on stronger calibers, while the fast-focus eyepiece allows quick reticle sharpening to the shooter’s eye. Together, these features make the model well suited to hunting from woodland edges, high seats, and open fields where light conditions can change quickly.

About Delta Optical

Delta Optical traces its beginnings to 1989, when it opened an optics shop for enthusiasts. The company is a Polish manufacturer headquartered in Nowe Osiny, near Mińsk Mazowiecki, and it serves users across astronomy, biology, hunting, and shooting. That broad involvement in optical equipment helps explain why its product range covers both observation optics and aiming optics rather than focusing on only one niche.

In sporting optics, Delta Optical’s main riflescope families include Titanium, Stryker, and Hornet. The company describes its Stryker line as precision optics for medium- and long-range target shooting, while its hunting scopes use proprietary reticles and anti-reflective coatings tailored to field use. For the Titanium family in particular, Delta Optical states light transmission above 92%, reflecting the brand’s long-standing focus on practical brightness, durability, and straightforward functionality in hunting riflescopes.

Main Features

• Magnification: 2.50 x - 10.00 x
• Objective lens diameter: 56.00 mm
• Tube diameter: 30 mm
• Reticle: 4A
• Reticle position: 2. focal plane - SFP
• Reticle illumination: Yes
• Illumination color: Red
• Daytime-usable illumination: Yes
• Adjustment per click: 7mm/100m - 1/4MOA
• Turret type: Capped
• Turret locking: No
• Zero Stop: No
• Elevation adjustment range: 14.53 mrad / 50.00 MOA
• Windage adjustment range: 14.53 mrad / 50.00 MOA
• Eye relief: 97.00 mm - 99.00 mm
• Field of view at 100 m: 14.40 m/100m - 3.70 m/100m
• Parallax setting: 100 m
• Parallax adjustment: No
• Exit pupil: 11.60 mm - 5.60 mm
• Light transmission: 92%
• Lens coating: Fully Multicoated
• Fast focus eyepiece: Yes
• Length: 350.00 mm
• Weight: 743.00 g
• Housing fill: Nitrogen
• Waterproof: Yes
• Fogproof: Yes
• Shockproof: Yes
• Working temperature range: +71 / -20° C
• Power supply: CR2032
• Made in: Japan

Warranty

Delta Optical Titanium HD 2.5-10x56 is covered by a 10-year warranty.

In the Box

• CR2032 3V battery
• Eyepiece and objective cover