Sport Optics

ACULON A211

  1. Key Features
  2. Specifications
ACULON A211 7x35 ACULON A211 8x42 ACULON A211 10x42
Magnification (x) 7 8 10
Objective diameter (mm) 35 42 42
Angular field of view (Real/degree) 9.3 8.0 6.0
Angular field of view (Apparent/degree) 59.3 58.4 55.3
Field of view at 1,000m (m) 163 140 105
Exit pupil (mm) 5.0 5.3 4.2
Relative brightness 25.0 28.1 17.6
Eye relief (mm) 11.8 12.0 11.6
Close focusing distance (m) 5.0 5.0 5.0
Length (mm) 118 145 145
Width (mm) 185 185 185
Depth (mm) 62 62 62
Weight (g) 685 755 760
Interpupillary distance adjustment (mm) 56-72 56-72 56-72
Type Porro Porro Porro
Note Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here. Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here. Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here.
ACULON A211 7x50 ACULON A211 10x50 ACULON A211 12x50
Magnification (x) 7 10 12
Objective diameter (mm) 50 50 50
Angular field of view (Real/degree) 6.4 6.5 5.2
Angular field of view (Apparent/degree) 42.7 59.2 57.2
Field of view at 1,000m (m) 112 114 91
Exit pupil (mm) 7.1 5.0 4.2
Relative brightness 50.4 25.0 17.6
Eye relief (mm) 17.6 11.8 11.5
Close focusing distance (m) 8.0 7.0 8.0
Length (mm) 180 179 179
Width (mm) 197 197 197
Depth (mm) 68 68 68
Weight (g) 905 900 910
Interpupillary distance adjustment (mm) 56-72 56-72 56-72
Type Porro Porro Porro
Note Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here. Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here. Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here.
ACULON A211 16x50 ACULON A211
8-18x42
(set at 8x)
ACULON A211
10-22x50
(set at 10x)
Magnification (x) 16 8-18 10-22
Objective diameter (mm) 50 42 50
Angular field of view (Real/degree) 4.2 4.6 3.8
Angular field of view (Apparent/degree) 60.8 35.6 36.7
Field of view at 1,000m (m) 73 80 66
Exit pupil (mm) 3.1 5.3 5.0
Relative brightness 9.6 28.1 25.0
Eye relief (mm) 12.6 9.8 8.6
Close focusing distance (m) 9.0 13.0 15.0
Length (mm) 179 163 197
Width (mm) 197 185 197
Depth (mm) 68 61 68
Weight (g) 925 825 960
Interpupillary distance adjustment (mm) 56-72 56-72 56-72
Type Porro Porro Porro
Note Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here. Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here. Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here.
  • Note: Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here.