Swarovski BTX Eyepiece Module 49903
Swarovski BTX Eyepiece Module 49903
5 stars
SKU 49903-Swaroski


  • Item ConditionNew
  • Scope Finish:Green Rubberized Armor
  • Weight:50.0oz (BTX Eyepiece Only)
    77.3ox (w/65mm Objective)
    88.8oz (w/85mm Objective)
    97.3oz (w/95mm Objective)
  • Field of View:2.1°, 38m @ 1000 meters (65mm Objective)
    2.1°, 37m @ 1000 meters (85mm Objective)
    1.8°, 32m @ 1000 meters (95mm Objective)
  • Magnification Range:Twin 30x Eyepieces with 65mm/85mm Objective
    Becomes 35x with 95mm Objective
    51x/58x with optional 1.7x Magnification Extender
  • Exit Pupil:Diameter:
    2.2mm (65mm Objective)
    2.9mm (85mm Objective)
    2.7mm (95mm Objective)
    21mm (65mm Objective)
    21mm (85mm Objective)
    21mm (95mm Objective)
  • Close Focus Range:7.2ft (65mm Objective)
    12.5ft (85mm Objective)
    16.4ft (95mm Objective)
  • Eyepiece Included:Yes
  • Product TypeSpotting Scopes
  • UPC708026499036
  • MPN49903


Swarovski's new revolutionary BTX binocular spotting scope eyepiece brings unheard-of comfort to long range optical viewing. Compatible with all ATX/STX objective lenses, the BTX eyepiece module changes the way you'll think about spotting scopes.

BTX Features

  • Perfect fit to SOC Objective modules - 65mm, 85mm, and 95mm objective modules are all supported
  • Observer now can use both eyes all the time when scoping, enhancing user comfort and ergonomics and providing amazing image quality
  • Does not have a zoom eyepiece, but is compatible with optional 1.7x Magnification Extender (49230)
  • Eyepieces are adjustable for interpupillary distance
  • Right eyepiece adjusts for diopter
  • Forehead rest provides enhanced user comfort and stability, and is adjustable for optimum viewing distance from ocular lenses
  • Integrated peep sight for quickly finding remote targets
  • SWAROVISION Field Flattener and High Definition Lenses give perfect clarity, eliminate distortion, offer increased eye relief, and bring out ulimate color contrasts
  • SWAROTOP, SWARODUR, and SWAROCLEAN lens coatings
  • Functional Temperature: -13° to 131° F