FOV at 1000yds Close Focus Eye-Relief
10x magnification
Swarovski 10x50 EL 345ft 9.2ft 20mm
Snypex 10x50 Knight ED 309ft 4.9ft 20mm
Eschenbach 10x50 Arena D+ 282ft 10ft 12mm
12x magnification
Athlon Midas 12x50 281ft 11.5ft 15mm
Bushnell 12x50 Trophy XLT 240ft 13.1ft 18.2mm
15x magnification
Zeiss Conquest 15x56 HD 262ft 11.5ft 18mm
Steiner HX 15x56 241ft 8ft 15.4mm
Swarovski 15x56 SLC 234ft 12.8ft 16mm
Styrka 15x56 S9-Series ED 231ft 9.8ft 18mm
Vortex 15x56 Vulture HD 226ft 15ft 15mm
Meopta Meostar B1.1 HD 15x56 219ft    
18x magnification
Maven B5 18x56 194ft 9.8ft 18mm
Vortex Kaibab HD 18x56 194ft 19.8ft 16.4mm
Vortex Razor UHD 18x56 194ft 10ft 18mm
20x magnification
Nikon Monarch 5 20x56 173ft 16.4ft 16.4 mm
Zeiss 20x60 S 171ft 45.9ft