Swarovski Optik ATS/STS Spotting Scope Eyepiece Modules
Swarovski Optik ATS/STS Spotting Scope Eyepiece Modules
Eyepiece Module
Why Purchase from All-Star Telescope?
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Product Description
25-50x Wide Eyepiece Module
With the 25-50x wide-angle eyepiece, you can enjoy viewing comfort across the entire magnification range. With a weight of only 295 g / 10.4 oz and a unique optical system with an aspherical lens for an edge-to-edge viewing experience in sharp detail, this eyepiece is also excellent for digiscoping.
20-60x Eyepiece Module
The 20-60x variable eyepiece by SWAROVSKI OPTIK provides bright, crystal clear images right up to the image periphery over a wide range of magnification.
ATS/STS Spotting Scope Objective Modules and Full Spotting Scopes Available Here
What's in the Box
Specifications
| Model | 25-50x Wide Module | 20-60x Module |
| Shortest Focusing Distance | 3.0 meters | 5.0 meters |
| Exit Pupil Diameter | 2.6mm - 1.3mm | 3.3mm - 1.1mm |
| Field of View | 42-27m / 1000m | 36-20m / 1000m |
| Field of View | 2.4° - 1.55° | 2.1° - 1.1° |
| Field of View (for Eyeglass Wearers) | 2.4° - 1.55° | 2.1° - 1.1° |
| Apparent Field of View | 60° - 70° | 40° - 65° |
| Light Transmission | 85% | 86% |
| Length | 86 mm | 86 mm |
| Weight | 290 g | 260 g |
| Functional Temperature | -25°C to +55°C | -25°C to +55°C |
| Storage Temperature | -30°C to +70°C | -30°C to +70°C |