North Night Vision Technology (NNVT)

North Night Vision Technology Co. Ltd. (NNVT) is a Chinese manufacturer of image intensifier tubes.

North Night Vision Technology Co.Ltd (NVT) is the major manufacturer for image intensifier & its high

power supply, MCP and FOP in the world. NVT benefits over 50 years of experience in researching &

designing,manufacturing, marketing and servicing for image intensifiers. The product range includes 1st gen.,

2nd gen., super gen. 2, High Performance with series of 16mm, 18mm, 25mm, 20/30mm and 40mm, with

wafer inverting, non-inverting, staging and hybrid formats and ICCD night vision components.

NVT's New Products include MCP-PMT, InGaAs Solid-State Low-Light Sensor, CIS Solid-State Low Light

level Sensor.

NVT's Products are conformed to Military Standards.

It is believed to manufacture image intensifiers using or at least based on production lines and technology purchased from Photonis （Photonis-DEP Nederland）.

Products

⚠ This section contains unverified information. You can help by adding references to it.

NVT-1

Gen. 1 image intensifiers introduced in the 1980s.

NVT-2

NNVTs first Gen. 2 image intensifiers introduced in the 1990s.

NVT-3

Introduced in 2006.

NVT-4

Introduced in 2006.

Specifications

Performance parameters	Units of measurement	Values
Resolution	lp / mm	57+
Photocathode Sensitivity	28560 K, uA/lm	600+
	800nm, mA/W	50+
	850nm, mA/W	40+
Signal to Noise Ratio		22+
Luminous Gain	@2x10-5 lx, cd/m2/lx	8K-12K
Phosphor		P22/P43/P45

NVT-5

Introduced in 2018. Only the military grade version features autogating.

Specifications

Performance parameters	Units of measurement	Values
Resolution	lp/mm	64+
Photocathode Sensitivity	28560 K, uA/lm	700-900
	800nm, mA/W	65+
	850nm, mA/W	50+
Signal to Noise Ratio		25+
Luminous Gain	@2x10-5 lx, cd/m2/lx	12K-25K
Phosphor		P22/P43/P45

NVT-6

Introduced in 2018. Both the commercial and military grade features autogating.

Specifications

Performance parameters	Units of measurement	Values
Resolution	lp/mm	64+
High Light Resolution	@ 200lx, lp/mm	48+
Photocathode Sensitivity	28560 K, uA/lm	850-1000
	800nm, mA/W	80+
	850nm, mA/W	60+
Signal to Noise Ratio		28+
EBI	μlx	0.25-
Luminous Gain	@2x10-5 lx, cd/m2/lx	12K+
Halo	mm	0.7-1.0
Phosphor		P22/P43/P45

NVT-7

Introduced in 2020. Both the commercial and military grade features autogating.

Specifications

Performance parameters	Units of measurement	Values
Resolution	lp/mm	71+
High Light Resolution	@ 200lx, lp/mm	48+
Photocathode Sensitivity	28560 K, uA/lm	1000+
	800nm, mA/W	?
	850nm, mA/W	?
Signal to Noise Ratio		28+
EBI	μlx	0.25-
Luminous Gain	@2x10-5 lx, d/m2/lx	12K+
Halo	mm	0.7-
Phosphor		P43/P45