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17 SPECIFICATIONS
17
SPECIFICATIONS
Telescope
Length
: 150mm (GTS-750)
165mm (GPT-7500)
Objective lens
: 45mm (EDM 50mm)
Magnification
: 30
×
Image
: Erect
Field of view
: 1°30'
Resolving power
: 2.8" (GTS-750)
3" (GPT-7500)
Minimum focus
: Not above 1.3 m
(distance from the center of rotation of the telescope)
Reticle illumination
: Provided
Distance measurement
Measurement range (GTS-750 series)
Condition 1: Slight haze with visibility about 20km (12.5miles) moderate sunlight with light heat
shimmer.
Condition 2: No haze with visibility about 40km(25 miles), overcast with no heat shimmer.
Measurement range (GPT-7500 series)
•
Prism mode
Condition 1: Slight haze with visibility about 20km (12.5miles) moderate sunlight with light heat
shimmer.
Condition 2: No haze with visibility about 40km(25 miles), overcast with no heat shimmer.
•
Non-prism mode
Model
Prism
Atmospheric conditions
Condition 1
Condition 2
GTS-751
GTS-752
GTS-753
Mini prism
1,000m (3,300ft)
----
1 prism
3,000m (9,900ft)
3,500m (11,500ft)
3 prisms
4,000m (13,200ft)
4,700m (15,400ft)
9 prisms
5,000m (16,400ft)
5,800m (19,000ft)
GTS-755
Mini prism
900m (3,000ft)
----
1 prism
2,000m (6,600ft)
2,300m (7,500ft)
3 prisms
2,700m (8,900ft)
3,100m (10,200ft)
9 prisms
3,400m (11,200ft)
4,000m (13,200ft)
Prism
Atmospheric conditions
Condition 1
Condition 2
Mini prism
1,000m (3,280ft)
----
1 prism
3,000m (9,842ft)
4,000m (13,123ft)
3 prisms
4,000m (13,123ft)
5,300m (17,388ft)
9 prisms
5,000m (16,404ft)
6,500m (21,325ft)
Target
Atmospheric conditions
In low light condition and without sun glare on target
Kodak gray card
(White surface)
1.5m to 250 m (5 to 820 ft)
Содержание GPT-7500 Series
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Страница 134: ...2007 TOPCON CORPORATION ALL RIGHTS RESERVED...