Alpen® Monoculars

ALPEN monoculars are built to endure the toughest of conditions and to provide great viewing in a compact, lightweight size. They are constructed with smaller prisms and objective lenses to reduce weight, yet offer superb viewing.

We invite you to check out the waterproof / fogproof long eye relief models #120 and #124 to get the best value in optical quality and weather proof performance.

Alpen® Monocular Features:

  • ALPEN’s No Fault, No Problem Lifetime Warranty

“Easily manageable, heavy-duty, first-class optical qualities and an instinctive design are the overall impressions of the Alpen Sport Monocular.” – The Reverend Fowl

Product weights are net weights without straps, lens covers, or accessories attached.


Model Number 120 124 116 117 119
Description 8x25 10x25 8x21 10x25 10x32
Magnification Diameter 8X 10X 8X 10X 10X
Objective Lens Diameter 25mm 25mm 21mm 25mm 32mm
Focus System Eyepiece Eyepiece Eyepiece Eyepiece Eyepiece
Prism Type BAK4 BAK4 Roof Roof Roof
F.O.V. (ft @ 1000 yds) 321 279 383 303 330
Exit Pupil 3.13mm 2.5mm 2.6mm 2.5mm 3.2mm
Eye Relief 18mm 17mm 10mm 10mm 10mm
Lens Coating Fully
Coated Coated Coated
Net Weight (oz.) 5 5 2.5 3 4
Close Focus (feet) 12 12 15 18 20
Type of Strap Wrist Wrist Wrist Wrist Wrist
Tripod Adaptable No No No No No
Prism Material BAK4 BAK4 BK7 BK7 BK7
Waterproof/Fogproof Yes Yes No No No
Type of Case Nylon Nylon Nylon Nylon Nylon