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Swarovski BTX/ATX/STX 85 mm Modular Objective

Original price $ 1,910.00
Current price $ 1,749.00
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Availability: In Stock

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)

    Have any questions?

    Phone: 1-800-291-8065
    Hours: Mon-Sat 9AM – 5PM MST
    or hit the chat button during store hours.

    Customer Reviews

    Based on 2 reviews
    Nic H.
    Clear Glass!

    Great product, enjoy glassing, no head ache or eye strain. Thanks Outdoorsmans for excellent service and fast shipping

    Paul Razon
    85mm objective module

    With the 85 mm objective module you can be prepared for any situation. It’s large field of view make it the best all around modular objective especially in low light conditions and for covering a lot of ground. It’s easy to pack the weight once you use it a couple of times.

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