影像增強器
INS-2500 is 63mm diameter large inverting image intensifier tube of MX9644(Litton) type applied in various kind of night vision devices which meet well know international standards for AN/PVS-4, AN/PVS-8, AN/PVS-20 and AN/TVS-5 system.
It has direct fiber optic element on the input, multi alkaline photocathode(S20) with 25mm useful diameter and phosphor screen(P39) with yellow-green emission color placed on fiber optic element which has direct transfer of image.
INS-2500 also includes microchannel plate(MCP) intensification and incorporated power supply unit with bright source protection(BSP) option and automatic brightness control(ABC) mode.
INS-2500 Parameter Luminous sensitivity as 2850K, not less Limiting resolution, not less MTF@2.5 lp/mm MTF@7.5 lp/mm MTF@15 lp/mm Useful photocathode diameter Input window Output window 360 μA/lm 36 lp/mm 90% 60% 25% 25mm Fiber optic element Fiber optic element
