Tech Specs at a Glance:Magnification Range: 25-60x w/ 65mm/85mm 30-70x w/ 95mm/115mmExit Pupil Distance: 21mmFunctional Temperature Range: -25C to +55CSubmersible To: 4mWeight: 50oz / 1417 gRefer to the "Technical Info" tab below for additional specifications.
Swarovski Modular Eyepiece BTX - 49901:The compact travelerAnyone who enjoys traveling or long days in the field needs a lightweight and compact spotting scope that is easy to transport. The interchangeable objective modules combined with this angled eyepiece offer comfortable observing for hours and is a perfect lightweight device with outstanding optical performance, a large field of view, and impressive close-range focusing.Through Completely New Eyes:Taking functionality to a new level: the ATX/STX/BTX spotting scope system combines exceptionally flexible modularity with optical perfection. The objective lens can be changed to suit any viewing situation. Extreme detail recognition at crucial moments thanks to SWAROVISION technology and total ease of use ensure fascinating experiences in the great outdoorsFeatures:
SPECIFICATIONS
Magnification
20-60x (65,85)
30-70x (95)
Effective objective lens diameter (mm)
65,85,95
Exit pupil diameter (mm)
2.6 (65)
3.4 (85)
3.2 (95)
Eye relief (mm)
20
Field of view (ft/1000 yds)
124 ft / 38 m (65,85)
104 ft / 37 m (95)
Field of view (degrees)
2.37 (65,85)
1.98 (95)
Field of view, apparent (degrees)
57-71
Shortest focusing distance (ft / m)
6.9 ft / 2.1 m (65)
11.8 ft / 3.6 m (85)
15.7 ft / 4.8 m (95)
Diopter correction at 8 (dpt)
> 5
Objective filter thread
M 67 x 0.75 (65)
M 87 x 0.75 (85)
M 97 x 0.75 (95)
Length (in / mm)
13.3 / 339 (65)
14.6 / 372 (85)
16.8 / 426 (95)
Weight (oz / g)
55.9 / 1585 (65)
67.4 / 1910 (85)
75.3 / 2150 (95)
Functional temperature
-13 F to +131 F (-25 C to +55 C)
