Technical data

ATS 65

ATS 80

Effective objective lens diameter (mm)

65

80

Eye relief (mm)

17

17

Shortest focusing distance (ft / m)

9.8 / 3

16.4 / 5

Diopter correction at ∞ (dpt)

> 5

> 5

Objective filter thread

M 67 x 0.75

M 82 x 0.75

Functional temperature

-25 °C to +55 °C

-25 °C to +55 °C

Storage temperature

-30 °C to +70 °C

-30 °C to +70 °C

Submersion tightness

4m water depth (inert gas filling)

4m water depth (inert gas filling)

Technical data ATS 65 with eyepiece 20-60x

ATS 65

ATS 80

Magnification

20-60x

20-60x

Exit pupil diameter (mm)

3.3-1.1

4.0-1.3

Field of view (ft/1000 yds / m/1000 m)

108-60 / 36-20

108-60 / 36-20

Field of view (degrees)

2.1-1.1

2.1-1.1

Field of view for spectacle wearers (degrees)

2.1-1.1

2.1-1.1

Field of view, apparent (degrees)

40-65

40-65

Light transmission (%) total product

86

86

Weight angled view (oz / g)

48.3 / 1370

57.8 / 1640

Length angled view (in / mm)

14.6 / 370

15.8 / 400

Focal length with TLS APO (mm)

600-1800

600-1800

Technical data ATS 65 with eyepiece 25-50x

ATS 65

ATS 80

Magnification

25-50x

25-50x

Exit pupil diameter (mm)

2.6-1.3

3.2-1.6

Field of view (ft/1000 yds / m/1000 m)

126-81 ft / 42-27 m

126-81 ft / 42-27 m

Field of view (degrees)

2.4-1.55

2.4-1.55

Field of view for spectacle wearers (degrees)

2.4-1.55

2.4-1.55

Field of view, apparent (degrees)

60-70

60-70

Light transmission (%) total product

85

85

Weight angled view (oz / g)

49.6 / 1405

59.1 / 1675

Length angled view (in / mm)

14.6 / 370

15.8 / 400

Focal length with TLS APO (mm)

750-1500

750-1500