D.I. OPTICAL
DCL120 Daytime Optic | D.I. OPTICAL | MSS Defence
The DCL120 is a daytime optic with a 120x70mm lens, designed by D.I. OPTICAL in South Korea for .50 cal machine guns. It offers night vision compatibility and bullet drop compensation up to 1,200 metres.
Optimised for .50 Cal HMGs: Ideal for helicopters, patrol boats, and armoured vehicles, ensuring precise targeting.
Wide Field of View: 120x70mm lens enables unobstructed, two-eyed aiming for situational awareness.
Precision Bullet Drop Compensation: Accurate adjustments up to 1,200 metres, perfect for challenging conditions.
Night Vision Compatible: Integrates with all night vision generations for 24/7 readiness.
Mil-STD 810E Durability: Built to withstand harsh environments, ensuring reliable performance in any mission.
DCL120 — Daytime Optic.
The DCL120 is a daytime optic with a 120x70mm lens and unlimited eye relief, manufactured by D.I. OPTICAL in South Korea. This optic is specifically designed for .50 calibre machine guns, offering precise targeting and operational readiness in diverse environments. It features a 3 MOA dot with a 40 MOA circle for pinpoint accuracy.
Operational Overview:
The DCL120 operates as a reflex collimator system, providing a wide field of view (96 m at 200 m) for enhanced situational awareness. Its anti-reflex and multi-layer coatings ensure optimal light reflection. The optic is powered by two CR 123A 3V lithium batteries or an external power source, offering 1,000 hours of battery life. It includes multiple brightness settings for different lighting conditions, including night vision modes.
Applications:
- Mounted on helicopters for aerial target acquisition.
- Integrated on patrol boats for maritime operations.
- Deployed on armoured vehicles for land-based missions.
- Used in conjunction with night vision devices for nocturnal operations.
- Suitable for static defence positions requiring long-range accuracy.
Key Features:
- Optimised for .50 Cal HMGs: Ensures precise targeting on various platforms.
- Wide Field of View: 120x70mm lens for unobstructed, two-eyed aiming.
- Precision Bullet Drop Compensation: Adjustments up to 1,200 metres.
- Night Vision Compatible: Seamless integration with all night vision generations.
- Mil-STD 810E Durability: Withstands harsh environments.
- 3 MOA Circle Dot: High-performance reticle for pinpoint accuracy.
- Unlimited Eye Relief: Allows flexible positioning and rapid target acquisition.
D.I. OPTICAL — Manufacturer:
D.I. OPTICAL, based in South Korea, specialises in optical systems for military applications. They are known for producing high-quality sights and optics for various defence platforms.
Frequently Asked Questions.
- What is the DCL120 designed for?
The DCL120 is designed for .50 calibre machine guns, offering precise targeting and night vision compatibility for military operations. - How does the bullet drop compensation work?
The DCL120 provides accurate bullet drop compensation adjustments up to 1,200 metres, ensuring precision in challenging conditions. - Is the DCL120 compatible with night vision devices?
Yes, the DCL120 integrates seamlessly with all generations of night vision devices, allowing for 24/7 operational readiness. - What is the field of view of the DCL120?
The DCL120 offers a wide field of view of 96 metres at 200 metres, enhancing situational awareness. - How long does the battery last?
The DCL120 has a battery life of 1,000 hours, powered by two CR 123A 3V lithium batteries or an external power source. - What mounting solution does the DCL120 use?
The DCL120 features a built-in type mounting solution for MIL STD 1913 Picatinny rails, ensuring secure attachment.
Specs
Optical Data
- System: Reflex, Collimator System
- Magnification: No Magnification (1X)
- Eye Relief: Unlimited
- Red Dot Size: 3 MOA Dot / 40 MOA Circle
- Field of View (FOV): 96m @ 200m
- Objective Lens: 120 × 70mm
- Optical Coating: Anti-reflex coating on all surfaces, multi-layer coating for reflection of red light
Electronic Data
- Battery: Two CR123A 3V lithium batteries, or external power source: 10~28V (optional)
- Battery Life: 1,000 hours
- Dot Brightness Settings: 1 off, 5 daylight modes, 3 twilight modes, 3 night vision modes
Mechanical Data
- Housing Material: High-strength aluminum
- Surface Finish: Hard-anodized, matte, carbon black
- Mounting Solution: Built-in type (for MIL-STD-1913 Picatinny rail)
- Click Adjustment: 1 click = 25mm at 200m
- Trajectory Ranges: 200, 400, 600, 800, 1,200 metres
Dimensions
- Length / Width / Height: 330mm / 180mm / 150mm
- Weight: 3,000g
Environmental Data
- Temperature Range: −41℃ to +71℃











