GSCI
Окуляри нічного бачення GSCI PVS-31C-4B з двома трубками
The GSCI PVS-31C-4B Dual-Tube Night Vision Goggles are tactical dual-tube night vision goggles with push button controls, made by GSCI in Canada. GSCI lists the GSCI PVS-31C-4B Dual-Tube Night Vision Goggles for 16 mm and 18 mm image intensifier tubes and under NSN 5855-20-015-5978.
Push button controls: The GSCI PVS-31C-4B is operated with push button controls.
Tube formats: GSCI lists the GSCI PVS-31C-4B for 16 mm and 18 mm image intensifier tubes.
Battery choice: GSCI states that the GSCI PVS-31C-4B runs on 1 × AA or 1 × CR123 battery.
Impact resistance: GSCI states that the GSCI PVS-31C-4B is certified to withstand drops from up to 2 m.
Stow safety: GSCI lists automatic flip-up off and selective channel engagement for the GSCI PVS-31C-4B.
GSCI PVS-31C-4B: dual-tube night vision goggles with push button controls.
The GSCI PVS-31C-4B is a set of tactical dual-tube night vision goggles with push button controls, made in Canada by GSCI, which names military and law enforcement agencies as users of these goggles. GSCI lists the GSCI PVS-31C-4B for 16 mm and 18 mm image intensifier tubes with manual gain control, powered by 1 × AA or 1 × CR123 battery, under NSN 5855-20-015-5978.
Key Facts:
- NSN: 5855-20-015-5978
- Tube formats: 16 mm and 18 mm image intensifier tubes (IIT), with manual gain control
- Батарея: 1 × AA or 1 × CR123, plus an integrated external battery power port
- Impact resistance: certified to withstand drops from up to 2 m, according to GSCI
- Housing: lightweight housing introduced in 2024, in Black and FDE
- Environmental protection: IP66 or better, as listed by MSS Defence
- Гарантія: 7-year limited warranty on GSCI-made products; 1 year on components not made by GSCI, such as image intensifier tubes
Tubes, controls and IR functions:
GSCI lists the GSCI PVS-31C-4B for 16 mm and 18 mm image intensifier tubes with manual gain control. The GSCI PVS-31C-4B is operated with push button controls. GSCI states that the GSCI PVS-31C-4B has an Instant IR function with Morse code capability and a Standard IR function for map reading and zero light conditions.
Power and housing:
GSCI states that the GSCI PVS-31C-4B runs on 1 × AA or 1 × CR123 battery and has an integrated external battery power port. GSCI lists automatic flip-up off and selective channel engagement as the stow safety of the GSCI PVS-31C-4B. GSCI states that the GSCI PVS-31C-4B is certified to withstand drops from up to 2 m. GSCI lists the GSCI PVS-31C-4B in Black and FDE, with an aluminium alloy body and multi-coated optics.
What is included:
MSS Defence supplies the GSCI PVS-31C-4B with at least the product, a manual and a cleaning cloth. GSCI lists the GR8 Helmet Mount, the MVP-240 battery pack, the MTAR-HUD heads-up display and the TICON thermal clip-on as options and accessories for the GSCI PVS-31C-4B.
Difference from the PVS-31C-16-4B:
GSCI lists the GSCI PVS-31C-4B for 16 mm and 18 mm image intensifier tubes. GSCI describes the PVS-31C-16-4B as compact dual-tube night vision goggles for 16 mm tubes, on a page separate from the GSCI PVS-31C-4B.
Manufacturer and supply:
The GSCI PVS-31C-4B is made in Canada by GSCI Advanced Photonics, which lists the introduction of the lightweight housing of the GSCI PVS-31C-4B for 2024. MSS Defence in Maasdijk, the Netherlands, supplies the GSCI PVS-31C-4B Dual-Tube Night Vision Goggles on quotation.
Intended use:
GSCI names military and law enforcement agencies as the users of the GSCI PVS-31C-4B. GSCI states in its 2026-2027 catalogue that NATO Special Operations Forces Command (SOFCOM) uses GSCI PVS-31C-4B systems with the GR8 Helmet Mount Kit.
Поширені запитання.
- What is the GSCI PVS-31C-4B and who is it for?
The GSCI PVS-31C-4B is a set of tactical dual-tube night vision goggles with push button controls, made in Canada by GSCI. GSCI names military and law enforcement agencies as the users of the GSCI PVS-31C-4B. - Which image intensifier tubes does the GSCI PVS-31C-4B take?
GSCI lists the GSCI PVS-31C-4B for 16 mm and 18 mm image intensifier tubes with manual gain control. - Which infrared functions does the GSCI PVS-31C-4B have?
GSCI states that the GSCI PVS-31C-4B has an Instant IR function with Morse code capability and a Standard IR function for map reading and zero light conditions. - Which batteries does the GSCI PVS-31C-4B use?
GSCI states that the GSCI PVS-31C-4B runs on 1 × AA or 1 × CR123 battery. The GSCI PVS-31C-4B also has an integrated external battery power port, according to GSCI. - How impact resistant is the GSCI PVS-31C-4B?
GSCI states that the GSCI PVS-31C-4B is certified to withstand drops from up to 2 m. - What is included with the GSCI PVS-31C-4B?
MSS Defence supplies the GSCI PVS-31C-4B with at least the product, a manual and a cleaning cloth. - What is the difference between the GSCI PVS-31C-4B and the PVS-31C-16-4B?
GSCI lists the GSCI PVS-31C-4B for 16 mm and 18 mm image intensifier tubes. GSCI describes the PVS-31C-16-4B as compact dual-tube night vision goggles for 16 mm tubes, on a page separate from the GSCI PVS-31C-4B. - Which warranty applies to the GSCI PVS-31C-4B in Europe?
GSCI states a 7-year limited warranty on products made by GSCI, which include the GSCI PVS-31C-4B. For components of the GSCI PVS-31C-4B that GSCI does not make itself, such as image intensifier tubes, GSCI states a warranty period of 1 year. MSS Defence applies the manufacturer's warranty to the GSCI PVS-31C-4B. - What is the delivery time of the GSCI PVS-31C-4B at MSS Defence?
The delivery time of the GSCI PVS-31C-4B at MSS Defence is 2 to 3 weeks. MSS Defence confirms the delivery time of the GSCI PVS-31C-4B in the quotation. - In which colours is the GSCI PVS-31C-4B available and does it have an NSN?
GSCI lists the GSCI PVS-31C-4B in Black and FDE. GSCI lists NSN 5855-20-015-5978 for the GSCI PVS-31C-4B.
Характеристики
- Product type: tactical dual-tube night vision goggles with push button controls
- NSN: 5855-20-015-5978
- Image intensifier tube formats: 16 mm and 18 mm image intensifier tubes (IIT)
- Gain control: ручне регулювання посилення
- Controls: push button controls
- Батарея: 1 × AA or 1 × CR123
- External power: integrated external battery power port
- IR functions: Instant IR (Morse code capability) and Standard IR (map reading / zero light capability)
- Stow safety: automatic flip-up off and selective channel engagement
- Impact resistance: certified to withstand drops from up to 2 m
- Optics: оптика з багатошаровим покриттям
- Body: aluminium alloy body
- Кольори: Black and FDE
- Optional accessories: magnification lenses, recording devices and mounting setups (optional)
- Options and accessories listed by GSCI: GR8 Helmet Mount, MVP-240 battery pack, MTAR-HUD heads-up display, TICON thermal clip-on
- Гарантія: 7-year limited warranty on GSCI-made products; 1 year on components not made by GSCI, such as image intensifier tubes
- Country of manufacture: Canada
- Environmental protection: IP66 or better













