Alpen® Spotting Scope Specifications

One of America’s most successful corporate leaders once said that the secret to success in any endeavor is in the details. By paying close attention to the details in everything we do from product design and development to manufacturing to marketing to relationships and the way we do business, it is the small stuff that sets us apart. At Alpen we we want to show you the details that set Alpen products head and shoulders above our competition. We believe that by showing you the specifications of each of our amazing products you will be better prepared to make an informed decision when it comes time for you to make your next optics purchase.

Kits are available for models 725, 735, and 788.

RAINIER WATERPROOF SPOTTING SCOPES

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

RAINIER SPECIFICATIONS

Model Number 853 ED HD 854 ED HD 856 ED HD
Description 20-60x80
45 degree eyepiece
20-60x85
45 degree eyepiece
25-75x86
45 degree eyepiece
Magnification 20-60X 20-60X 25-75X
Objective Lens Diameter in (mm) 80 85 86
Focus System Body Body Collar Body micro / macro
Prism Type Porro Porro Porro
FOV. (ft @ 1000 yds) Low/High  96/54 117/60 95/46
Exit Pupil in (mm) 4.0-1.3 4.2mm/1.4mm 3.4-1.1
Eye Relief in (mm)  17 17 18
Close Focus High/Low 20-20 25 25-25
Product Length inches 18.0 17.25 18.5
Lens Coating  UBX Fully
Multi-coated
UBX Fully
Multi-coated
UBX Fully
Multi-coated
Net Weight (oz.)  56 67 70
Tripod Adaptable  Yes
Not Included
Yes
Not Included
Yes
Not Included
Prism Material  BaK4 BaK4 BaK4
Waterproof/Fogproof  Yes Yes Yes
 Type of Case  Included (Model 830) Included Included

ALPEN WATERPROOF SPOTTING SCOPES

Model Number 711 725N 728N 745N 788
Description 20x50 15-45
x60
15-45x60
45 degree eyepiece  
20-60x60
45 degree eyepiece
20-60 x80
45 degree eyepiece
Magnification 20X 15-45X 15-45X 20-60X 20-60X
Objective Lens Diameter in (mm) 50 60 60 60 80
Focus System Eyepiece Top Top Side Top
Prism Type Porro Porro Porro Porro Porro
FOV. (ft @ 1000 yds) Low/High  147 123/63 123/63 107/52 113/55
Exit Pupil in (mm) 2.5 4.0-1.3 4.0-1.3 3-1 4.0-1.33
Eye Relief in (mm)  16 18-15 18-15 18-17 19-18
Close Focus High/Low 17 20 20 20 20-25
Product Length 7.5 14 13.75 13.75 17
Lens Coating  Fully Multi-coated Fully Multi-coated Fully Multi-coated Fully Multi-coated Fully
Multi-coated
Net Weight (oz.)  10 37 37 37 56
Tripod Adaptable  Yes Yes Yes Yes Yes
Prism Material  BK7 BaK4 BaK4 BaK4 BaK4
Waterproof/Fogproof  Yes Yes Yes Yes Yes
 Type of Case  Nylon Nylon Nylon
& Aluminum
Nylon  Nylon