20-1
20 SPECIFICATIONS
20
SPECIFICATIONS
Telescope
Length
: 166mm
Objective lens
: 50mm (EDM 50mm)
Magnification
: 30
×
Image
: Erect
Field of view
: 1°30'
Resolving power
: 3"
Minimum focus
: 1.3m
Focusing knob
: 1 speed way
Automatic Tracking / Collimating
Maximum Automatic Tracking speed
: 12° /sec
Automatic Collimating area
: ±5°
Automatic Tracking range *1:
Automatic Collimation / Tracking accuracy
: 3” Standard deviation *2
Search pattern
: Pattern 1 / Pattern 2
Search range
: Any value can be set, able to set (1° step)
Safety standard for Laser Beam
: Class 1 (IEC Publication 825)
Class ll (FDA/BRH 21 CFR 1040)
*1 Condition : Normal (Visibility about 20km), except high humidity time.
Automatic Tracking range of Reflector tape will differ depending on the kind of reflector tape.
*2 The air condition is stable and prism is staying.
A
utomatic Collimation / Tracking accuracy is available only for prism use except for reflector
tape.
Manual Driving
Maximum rotating speed *
: 50° /sec
Coarse movement
: Shuttle driving (in 7 steps)
Fine movement
: Jog driving (minimum step about 1 second)
*By reverse, rotating instruction
Prism type 2, with 1 prism
8 to 800 m (26 to 2,625ft)
Prism Unit Type A2/A3/A3S
10 to 500 m (33 to 1,640ft)
Reflector tape (5cm
×
5cm)
10 to 50 m (33 to 164 ft)
Содержание GTS-821A, GTS-822A, GTS-823A, GTS-825A
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