ATC 17-40×56


ATC 17-40×56

Small dimensions, outstanding optics: Thanks to its length of 258 mm (10.2 in), the ATC 17-40×56 spotting scope with angled view will fit in any backpack. A weight of just 970 g (34.2 oz) makes it a top choice for tours in rough terrain and remote areas. The clever half shell makes it easier to position on a surface without a tripod and allows unimpeded turning of the focusing and zoom wheel at all times. In combination with the VPA, the ATC is ideal for digiscoping. The carrying strap adds the perfect finishing touch.

ATC 17-40×56 Features


Clever versatility

Thought out in the minutest detail, the compact spotting scope impresses with its intuitive operation. The practical half shell allows easier positioning on a surface and unimpeded turning of the focusing and zoom wheels.


Overwhelming fascination

Discover the SWAROVISION spotting scope range. The ATC/STC impresses with spectacular color intensity and razor-sharp images. SWAROVISION technology allows you to experience crucial details with optical perfection.


capture special moments

To capture special moments, the phone adapter allows you to quickly connect the ATC/STC to your smartphone.

ATC 17-40×56 (Green) Specs


  • Green,
  • Burnt Orange


Magnification: 17-40x
Effective objective lens diameter: 56 mm
3.4-1.4 mmExit pupil diameter
Eye relief: 20 mm
Field of view at m/1,000 m / ft/1,000 yds: 186-102 ft/1000 yds
Field of view degrees: 3.52-1.93 °
Field of view apparent: 57-71 °
Shortest focusing distance: 11.2 ft
Diopter correction at ∞: > 5 dpt
Light transmission: 88 %


Objective filter thread: M 58×0.75

Environment & Conditions

Functional temperature: -13 to 131 °F
Storage temperature: -22 to +158 °F
Submersion tightness: 13 ft (4m) water depth (inert gas filling)

Size & Weight

Weight: 34.2 oz
Length: 10.2 in


Technical data ATC / STC

Instruction manual ATC / STC

Weight 70 oz
Dimensions 14 × 6 × 6 in


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