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Swarovski BTX/ATX/STX 85 mm Modular Objective

Original price $ 1,910.00
Current price $ 1,719.00
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Availability: Call for Availability

The Swarovski ATX/STX 85 mm Modular Objective can be combined with the ATX, STX, or BTX Modular Eyepiece.

  • Field-Flattener Lens: Contrast right up to the image periphery, spot greater detail at the outer edge of the image
  • HD Lenses: Maximum Contrast, provides more life-like high contrast images
  • Extra Eye Relief: Large field of view for eyeglass wearers.
  • Optimized coatings: SWARODUR, SWAROTOP, SWAROCLEAN

Optical Perfection-Combines a large field of view with a large zooming range (25-60x & 30-70x)


  • One-handed operation: focusing and zooming ring are located next to each other which enables quick locating and zooming
  • Large focusing wheel allows for easy and rapid focusing
Ingenious System-The objective section separates from the eyepiece section, is easy to transport and enables easy storage when separated.

Solutions for Photography And Digiscoping
    • DCB II - For use with point and shoot and pancake lenses cameras
    • Compatible with the eyepieces of the ATS/STS & ATM/STM (adapter sleeve and a locking ring needed)
    • TLS APO - Developed as a complete system with the ATX/STX
    • Connect D-SLR or mirrorless cameras
    • Compatible with ATS/STS and ATM/STM (adapter sleeve and locking ring needed)
    Technical Data
    Magnification 25-60x
    Effective objective lens diameter (mm) 85
    Exit pupil diameter (mm) 3.4-1.4
    Eye relief (mm) 20
    Field of view (ft/1000 yds / m/1000 m) 124-68 ft / 41-23 m
    Field of view (degrees) 2.37-1.30
    Field of view, apparent (degrees) 57-71
    Shortest focusing distance (ft / m) 11.8 / 3.6
    Diopter correction at (dpt) > 5
    Light transmission (%) total product 86
    Objective filter thread M 87 x 0.75
    Length (in / mm) 9.4 / 240
    Weight (oz / g) 38.8 / 1100
    Focal length with TLS APO (mm) 750-1800
    Functional temperature -13 F to +131 F (-25 C / +55 C)
    Storage temperature -22 F to +158 F (-30 C / +70 C)
    Submersion tightness 13 ft / 4 m water depth (inert gas filling)

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