Telescopic Sight 557 B14 for 84 mm RL Mark-III
Technical Characteristics :
Magnification 3 X
Field of view 120
Eye Relief 38mm
Resolution Center Field within 30 30"
Outside Center field beyond 30 60"
Parallax Center Field ≤1'
with a Center Field with 303' radius
Diopter setting -0.5 to -1 Dioptres
Weight 1.10 Kg
 
Other Salient Features:
1. Range setting knobs for HE/Smoke ammunition marked 441 and HEAT type ammunition marked 551 & 751.
2. Interchangeable knobs for HE 441 and HEAT 551 & 751.
3. Luminous groove for firing illumination round.
4. Illuminating device for the scale on the range drum.
5. Lead marks for targets moving with velocities from 10 to 50 Km/hr.
6. Temperature Correction Adjustment
  Blue index Below 00C
  White index Below 00C and + 300C
  Red index Above + 300C
 
Contact :
Marketing & Export Division
Ordnance Factory Board
Ayudh Bhawan
Government of India
Ministry of Defence
10A, S. K. Bose Road, Kolkata – 700 001, India.

Tel: 0091-33-2248 9027 / 2248 2103 / 2248 5077-80
Fax : 0091-33-2248 1748/2210 8235
Mail : ofbtrade@dataone.in
www.ofb.gov.in