David White 26X Automatic Level
AL8-26 26-power automatic optical level make every leveling job faster and easier. Superior design sighting scope and bubble vial are built into the housing for greater durability. Wire-hung magnetically damped compensator holds the level line...
AL8-26 26-power automatic optical level make every leveling job faster and easier. Superior design sighting scope and bubble vial are built into the housing for greater durability. Wire-hung magnetically damped compensator holds the level line of sight within ±15 arc minutes of level. Larger aperture allows more light for a sharper image. Horizontal circle with easy-to-read white on black graduations.
Accuracy:1/16”@100’ (1.6mm at 30m)
Working Range: 300’ (90m)
- Clear obj. aperture: 1.4” (36 mm)
- Setting accuracy: +/- 0.8”
- Deviation for 1 km double-run leveling: 1.5 mm
Telescope:
- Magnification: 26 x
- Image: Erect
- Length: 8.3” (210 mm)
- Shortest focusing distance: 1’ (0.3m)
- Field of view: 1° 30’
- Stadia ratio: 100
Compensator
- Leveling range: ±15’
- Magnet dampening: Yes
- Sensitivity of bubble: 8’/2mm
Horizontal Circle
- Circle graduation: 1°
Other
- Instrument weight: 3.7 lb (1.7kg)
- Mounting thread: 5/8-11
- Protection: P54