Graduated 0 to °90°, 0 to °100% on a stationary arc. Vernier reads to
10’. Scale pointer has friction movement, locks with turn of thumbscrew.
5x Magnification. Eyepiece slides out to focus cross hairs, bubble.
Objective lens slides out to focus target. Stadia ratio 1 to 100.
7-1/2”L. Flat base, brass tube with aluminum arc. Carrying case has belt
loop, Velcro® closure.
- Percent scale in both directions easy-slide focusing motions for objective
- 1:100 stadia.
- Enamel finished 7 3/4 in. barrel extends to 8 5/8 in.
- Measure existing grades with the 1 x 3 3/4 in. flat base.