To meet variegated demands
of our patrons, we are betrothed in providing the best range of Depth
Perception Apparatus.
Features:
- · Less maintenance
- ·
Perfect finish
- ·
Robust design
- ·
Extremely durable
- ·
Longer life
Depth Perception
Apparatus (3 Needles). It a meter long Box having two round bars fixed
vertically in the middle, while the one in the center moves back and forth.
This bar is to be moved by E while S sits at a distance of say 30 feet to
judge.
