View through the DNNS-2 sight used in the M-84-M-84A tanks (Yugoslav licensed version of the T-72M and T-72M1). Compared to the originally used TPD-K1 sight, the DNNS-2 is a much more advanced design.
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Grid day sight TPD-K1 gunner tank T-72B. at the Bottom of the mark, ะะฃะ (machine gun) and ะะค (High-explosive)ั
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DNNS-2 Gunners Day Night Sight.
DNNS-2 is a part of the SUV-M-84 computerized FCS with the day x3 - x7 and night x8.5 zoom.
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In turn, TPD-1K have the following varieties:
TPD-K - basic prototype
TPD-K1 - T-72 (late), T-72A (initially), T-80 (initially), T-64A (from 81);
TPD-K2 - experienced;
TPD-K1M - (presumably) a modified TPD-K1 sight for pairing with the Sosna-U sight.
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Development of TPD-K1 is the 1A40.
1A40 consist of:
TPD-K1
Lateral lead correction device
Electrical installation kit.
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1A40 - T-72A (late), T-64A (since 1985);
1A40-1 - T-72B (in the version with Guided Missile), T-72BA
1A40-1M - 2S25 "Sprut-SD"
1A40-2M - experimental, (modification for 2S25 "Sprut-SD" with a thermal imaging sight);
1A40-3 - unknown;
1A40-4 - T-72B3
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