The sight is designed for:
• area observations
• target search and detection
• target ranging
• day and night aim firing from KPVT and PKT machine guns.
The sight is applied in BTR-80 APC.
The sight is installed onto the standard site of 1PZ-2 (1PZ-7) sight.
350
700
2000
800
4800
1600
The sight is designed to replace the  day-time sight PP-61A (AM) applied  in turret machine gun mount of the  APCs
BTR-60, BTR-70 and armored reconnaissance patrol vehicle BRDM-2.

It provides:
round-the-clock passive detection of targets
aimed firing using machine guns in  the daytime at a range up to 2000  m, at night at the range of up to 600  m
without IR-illuminator.
350
700
2000
800
4800
1600
The sight is designed as a replacement  of TPN-3 (TPN-1) night sight installed  in the turret of T-55, T-62,  
T-64, T-72, T-80 tanks and BTR-80A armored  personnel carrier.

The sight provides round-the-clock  passive detection of targets at the  range of up to 7,300 m.

It is installed onto the standard  site of TPN-3 (TPN-1) night sight,  replacement of the sight does not  
require any design modification of the  tank turret.
Weight - 20 kg
276 mm            223 mm
450
900
2700
1100
6500
2200
The sight is designed as a replacement  of TPN-3 (TPN-1) night sight installed  in the turret of T-55, T-62, T-64,  
T-72, T-80 tanks and BTR-80A armored  personnel carrier.

The sight provides round-the-clock  passive detection of targets at the  range of up to 4,000 m.

It is installed onto the standard  site of TPN-3 (TPN-1) night sight,  replacement of the sight does not  
require any design modification of the  tank turret.
450
900
2700
1100
6500
2200
The device (TKN-N) is installed onto the commander’s turret shaft and does not require any design modifications of standard site of TKN-3.

TKN-N operates in a passive mode and has observation channels:

• day optical channel with magnification of 4x and 8x
• night channel on the basis of an image-converter tube with magnification of 4x
• thermal vision channel with magnification of 4x.
220
450
1300
550
3300
1100
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The sight is
installed
onto the
standard site
DAY AND NIGHT SIGHT
PP-61MK
Protective glass
heating
Day-night
modes witching
Eyepiece
heating
DAY AND NIGHT SIGHT
MANUL
Digital
magnification
TANK THERMAL VISION SIGHT
SERVAL
Improved
image
quality
One shot zero
TANK THERMAL VISION SIGHT
SERVAL 1-49-23
Digital
magnification
Picture-in-
picture (PIP)
Optics magnification switching
DAY AND NIGHT COMMANDER’S
OBSERVATION DEVICE
High
detection
range
DAY & NIGHT SIGHT
MANUL
DAY & NIGHT SIGHT
PP-61MK
TANK THERMAL
VISION SIGHT SERVA
L
TANK THERMAL VISION 
SIGHT SERVAL 1-49-23
DAY & NIGHT COMMANDER’S
OBSERVATION DEVICE