Auto Level for Surveying Instrument (AT-B4)
categories:
Uncategorized
Availablity: in stock
- Lens (မှန်ဘီလူး) ထဲတွင် Dry Nitrogen Gas ထည့်သွင်းထားခြင်းကြောင့် ရာသီဥတု ပြောင်းလဲမှုကြောင့် ဖြစ်သော Moisture Effect (ရေငွေ့ရိုက်ခြင်း) ကို ကာကွယ်ပေးပါသည်။
- ရေနှင့်ဖုန်မှုန့်ဒဏ်တို့ကို ကာကွယ်နိုင်ပါသည်။
Description
- Durable, Dependable, High Value Auto Levels
- 3 Models – 32x, 28x, and 24x Magnifications
- Rapid, Accurate, and Stable Automatic Compensation
- Ultra-Short 20cm (7.9 in.) Focusing
- All-Weather Dependability
- Clampless, Endless Fine Horizontal Adjustments
Physical & Performance
Telescope |
AT-B4 |
| Length | 214mm (8.42in.) |
| Magnification | 24X |
| Objective Aperture | 32mm (1.26 in.) |
| Resolving Power | 4” |
| Field of View (at 100m/328ft.) |
1°25’ (2.5m / 8.2ft.) |
| Image | Erect |
| Stadia Constant | 0 |
| Stadia Ratio | 100 |
| Focusing Knob | 1-speed |
| Sighting Aid | Gun Sight |
| Weight | 1.5kg (3.3lbs.) |
For detailed specifications refer to the Product Brochure.
Topcon
Auto Level for Surveying Instrument (AT-B4)
eTrex 30x is our upgraded version of the popular eTrex 30, with enhanced screen resolution for a more readable display and internal memory expanded to hold more maps. It retains the ease-of-use, durability and affordability that eTrex is legendary for and can also be used on ATVs, bicycles, boats, cars or hot air balloons.
Shop