The Swarovski ATS 65 HD is for many birdwatchers the best solution for getting great image quality and good low light performance from a scope that is light enough to take anywhere. Offering amongst the best image quality available in the lightest weight (1400g with eyepiece) high end 65mm scope, this is a good model to choose if you are often out all day with your scope or frequently travel abroad. Swarovski market this model as a starter scope, but there are many dedicated birdwatchers and professionals who use the ATS 65 HD because it is a proven reliable workhorse with outstanding image quality.
Technical Data
| Effective objective lens diameter (mm) |
65 |
| Eye relief (mm) |
17 |
| Shortest focusing distance (ft / m) |
9.8 / 3 |
| Diopter correction at ∞ (dpt) |
> 5 |
| Objective filter thread |
M 67 x 0.75 |
| Functional temperature |
-13 °F to +131 °F (-25 °C to +55 °C) |
| Storage temperature |
-22 °F to +158 °F (-30 °C to +70 °C) |
| Submersion tightness |
13 ft (4m) water depth (filled with nitrogen) |
Technical data ATS 65 with eyepiece 25-50x
| Magnification |
25-50x |
| Exit pupil diameter (mm) |
2.6-1.3 |
| Field of view (ft/1000 yds / m/1000 m) |
126-81 ft / 42-27 m |
| Field of view (degrees) |
2.4-1.55 |
| Field of view for spectacle wearers (degrees) |
2.4-1.55 |
| Field of view. apparent (degrees) |
60-70 |
| Light transmission (%) total product |
85 |
| Weight angled view (oz / g) |
49.6 / 1405 |
| Length angled view (in / mm) |
14.6 / 370 |
| Focal length with TLS APO (mm) |
750-1500 |
Technical data ATS 65 with eyepiece 20-60x
| Magnification |
20-60x |
| Exit pupil diameter (mm) |
3.3-1.1 |
| Field of view (ft/1000 yds / m/1000 m) |
108-60 / 36-20 |
| Field of view (degrees) |
2.1-1.1 |
| Field of view for spectacle wearers (degrees) |
2.1-1.1 |
| Field of view. apparent (degrees) |
40-65 |
| Light transmission (%) total product |
86 |
| Weight angled view (oz / g) |
48.3 / 1370 |
| Length angled view (in / mm) |
14.6 / 370 |
| Focal length with TLS APO (mm) |
600-1800
|
