GEO FENNEL AUTOMATIC LEVELS

No.10 Series

·        Nitrogen filled to prevent telescope condensation

·        Bubble reading prism for convenient observation
         of bubble at eye level

·        Optical sight for fast alignment to target

·        Robust metal housing for protection against damages

Suitable for both flat and domed head tripods

 

Technical Data	No.10-20	No.10-26	No.10-32
Mean error for 1 km double levelling	2,5 mm	2,0 mm	1,5 mm
Telescope magnification	20x	26x	32x
Objective diameter	35 mm	40 mm	40 mm
Field of view at 100 m	3,5 m	3,5 m	3,5 m
Shortest focussing distance	0,5 m	0,5 m	0,5 m
Working range of compensator	±15'	±15'	±15'
Levelling accuracy	±0,5"	±0,5"	±0,5"
Circular level	8'/2 mm	8'/2 mm	8'/2 mm
Horizontal circle	400 gon/360°	400 gon/360°	400 gon/360°
Direct reading	1 gon/1°	1 gon/1°	1 gon/1°
Estimation	0,1 gon/10'	0,1 gon/10'	0,1 gon/10'
Weight	2,0 kg	2,0 kg	2,0 kg

FAL Series

Rugged design for site use. Precision optics in a metal housing and a large range to suit all applications

PROPERTIES

Metal housing Mirror for easy reading of bubble Suitable for both flat and domed head tripods

TECHNICAL DATA

FAL 20 FAL 24 FAL 28 FAL 32 Mean error for 1 km double levelling 2,5 mm   2,0 mm 1,5 mm 1,0 mm Telescope magnification 20 x   24 x 28 x 32 x Objective diameter 38 mm   38 mm 38 mm 38 mm Shortest focussing distance 0,3 m 0,3 m 0,3 m 0,3 m Working range of compensator ±15' ±15' ±15' ±15' Levelling accuracy ±0,5" ±0,5" ±0,5" ±0,5" Circular bubble 8' /2 mm 8' /2 mm  8' /2 mm  8' /2 mm Horizontal circle 400gon/360° 400gon/360° 400gon/360° 400gon/360°  Dust/water protection IP 54 IP 54 IP 54 IP 54 Weight 1,5 kg 1,5 kg  1,5 kg  1,5 kg