Technical data ATS / STS
ATS spotting scope incl. eyepiece
Objective
65 mm80 mmEffective objective lens diameter
17 mmEye relief
9.8 ft16.4 ftShortest focusing distance
> 5 dptDiopter correction at ∞
25-50x20-60xMagnification
2.6-1.3 mm3.3-1.1 mm3.2-1.6 mm4.0-1.3 mmExit pupil diameter
126-81 ft/1000 yds108-60 ft/1000 ydsField of view at m/1,000 m / ft/1,000 yds
2.4-1.55 °2.1-1.1 °Field of view degrees
2.4-1.55 °2.1-1.1 °Field of view for eyeglass wearers in degrees
60-70 °40-65 °Field of view apparent
85 %86 %Light transmission of total product
750-1500 mm600-1800 mmFocal length with TLS APO in mm.
Digital
M 67 x 0.75M 82 x 0.75Objective filter thread
Environment & Conditions
-13 to +131 °FFunctional temperature
-22 to +158 °FStorage temperature
13 ft (4m) water depth (inert gas filling)Submersion tightness
Size & weight
49.6 oz48.3 oz59.1 oz57.8 ozWeight angled view
14.6 in15.8 inLength with angles view in mm.