Fujinon S12X40 DN ECHO Plus ZG0655B is a professional day/night binocular combining 12x optics, mechanical gyroscopic stabilization and interchangeable night-vision eyepieces with ECHO Plus image intensifier tubes. Its construction was developed for observation from moving boats, vehicles and other unstable platforms.
The 40 mm objective lenses and Fujinon EBC multi-coatings provide high light transmission, contrast and detail visibility. In the daytime configuration, the binocular offers a field of view of 82 m at 1000 m, a 3.3 mm exit pupil and 17 mm eye relief.
After fitting the night-vision eyepieces, the device enables observation after dusk and at night. ECHO Plus tubes are a high-performance version of the commercial ECHO technology, providing a FOM of at least 2000, high resolution and fast Auto-Gating. Automatic gating helps maintain a clear image during sudden changes in light intensity and reduces the influence of bright light sources on observation.
The built-in high-speed gyroscopic system uses mechanical stabilization in a gimbal construction and compensates for movement within a range of ±5°. This provides a steadier image during handheld observation or use aboard a vessel or moving vehicle.
The sealed housing is filled with dry nitrogen to reduce the risk of internal fogging. Its construction is corrosion resistant, operates at temperatures from -20°C to +50°C and withstands immersion to a depth of 2 m for 5 minutes. The binocular can be powered by four AA batteries, one 2CR5 battery or an external power source through a DC regulator.
• professional day/night construction for observation from moving platforms
• 12x magnification and 40 mm objective lenses
• interchangeable daytime and night-vision eyepieces
• high-performance ECHO Plus image intensifier tubes
• minimum FOM of 2000
• minimum tube resolution of 57 lp/mm
• fast Auto-Gating system responding to changes in lighting
• Fujinon EBC optical multi-coatings
• mechanical gyroscopic stabilization in a gimbal construction
• ±5° image stabilization range
• individual focusing and ±5 dpt dioptric adjustment
• field of view of 82 m in daytime mode and 73 m in night mode at 1000 m
• sealed housing filled with dry nitrogen
• resistance to immersion to a depth of 2 m for 5 minutes
• operating temperature range from -20°C to +50°C
• battery or external power through a DC regulator
• Fujinon S12X40 DN binocular
• pair of daytime eyepieces
• pair of night-vision eyepieces with ECHO Plus image intensifier tubes
• neck strap
• hand strap
• carrying case
• DC regulator
• DC regulator input cable
• DC regulator output cable
• 4 AA batteries
• brand: Fujinon
• manufacturer model: STABISCOPE S1240-D/N
• manufacturer code: ZG0655B
• SKU: 18689
• type: day/night binocular with image stabilization
• night-vision technology: ECHO Plus
• tube FOM: minimum 2000
• tube limiting resolution: minimum 57 lp/mm
• automatic gating system: fast Auto-Gating
• magnification: 12x
• objective lens diameter: 40 mm
• optical coatings: EBC Multi-Coating
• real field of view: 4.7° during the day, 4.2° at night
• apparent field of view: 52.4° during the day, 47.5° at night
• field of view at 1000 m: 82 m during the day, 73 m at night
• exit pupil: 3.3 mm in daytime mode
• relative brightness: 11.1 in daytime mode
• eye relief: 17 mm during the day, 14.4 mm at night
• minimum focusing distance: 28.8 m during the day, 33 m at night
• interpupillary distance range: 60–70 mm
• dioptric adjustment range: ±5 dpt
• focusing system: individual for each eyepiece
• stabilization system: mechanical gyroscopic system with gimbal
• stabilization range: ±5°
• dimensions in daytime configuration: 220 × 200 × 90 mm
• dimensions in night configuration: 240 × 200 × 90 mm
• weight without batteries in daytime configuration: 2000 g
• weight without batteries in night configuration: 2200 g
• water resistance: immersion to 2 m for 5 minutes, the product is not intended for underwater use
• power supply: 4 AA batteries or 1 2CR5 battery
• approximate operating time with lithium batteries: 5 hours in daytime mode, 4 hours in night mode
• objective filter thread: M48 × 0.5
• operating temperature: from -20°C to +50°C