Dimensions. 3-3/4 x 3-5/8 x ... Dimensions. 3.62 x 3.82" (91 x 97 .... Steiner 8x22 Safari Pro Steiner 8x30 Safari Pro S
Leica Compact Binoculars Comparison Chart Leica Ultravid 8x20 BL/BR
Leica Ultravid 10x25 BL/BR
Leica Trinovid 8x20 BCA
Leica Trinovid 10x25 BCA
Leica Silverline 8x20
Leica Silverline 10x25
Leica Ultravid 8x20
Leica Ultravid 10x25
Magnification
8x
10x
8x
10x
8x
10x
8x
10x
Front lens diameter
20 mm
25 mm
20 mm
25 mm
20 mm
25 mm
20 mm
25 mm
Exit pupil
2.5 mm
2.5 mm
2.5 mm
2.5 mm
2.5 mm
2.5 mm
2.5 mm
2.5 mm
Twilight factor
12.7
15.8
12.6
15.8
12.7
15.8
12.7
15.8
Field of view at 1,000 m
113 m
90 m
113 m
90 m
110 m
90 m
113 m
90 m
Field of view at 1,000 yds 341'
273'
341'
273'
341'
273'
341'
273'
Eye-relief
16 mm
14.6 mm
14 mm
14.6 mm
15 mm
15 mm
16 mm
15 mm
Objective angle of view
6.5°
5.2°
6.5°
5.2°
6.5°
5.2°
6.5°
5.2°
Close focusing distance (approx)
7.2' (1.8m)
16.4' (5m)
9.8' (3 m)
16.4' (5 m)
7.2' (1.8 m)
10.5' (3.2 m)
7.2' (1.8 m)
16.4' (5 m)
Diopter compensation
±3.5 diopters
±3.5 diopters
±3.5 diopters
±3.5 diopters
±3.5 diopters
±3.5 diopters
±3.5 diopters
±3.5 diopters
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
32-74 mm
32-74 mm
32-74 mm
34-74 mm
34-74 mm
34-74 mm
34-74 mm
Automatic diopter compensation ADC Eyepieces for eyeglass wearers Sliding Eyecups
Adjustable interpupillary 34-74 mm distance Focusing (Approx)
Internal Focusing w/ central Internal Focusing w/ central Internal Focusing with focus knob focus knob central focus knob
Internal Focusing with central focus knob
Internal Focusing with central focus knob
Internal Focusing with central focus knob
Internal Focusing with central focus knob
Internal Focusing with central focus knob
No. of lens elements (each side)
6, all with HDC coating
6, all with HDC coating
6, all with HDC coating
6, all with HDC coating
6, all with HDC coating
6, all with HDC coating
6, all with HDC coating
6, all with HDC coating
Prism System
Roof prism with phase correcting coating P40
Roof prism with phase correcting coating P40
Roof prism with phase correcting coating P40
Roof prism with phase correcting coating P40
Roof prism with phase correcting coating P40 and HighLux-System HLS
Roof prism with phase correcting coating P40 and HighLux-System HLS
Roof prism with phase correcting coating P40 and HighLux-System HLS
Roof prism with phase correcting coating P40 and HighLux-System HLS
Lens Coatings
HDC multicoating
HDC multicoating
HDC multicoating
HDC multicoating
HDC multicoating, AquaDura HDC multicoating, AquaDura HDC multicoating, AquaDura HDC multicoating, AquaDura coating on outer lens (not coating on outer lens (not coating on outer lens (not coating on outer lens (not on close focus lens) on close focus lens) on close focus lens) on close focus lens)
Weatherproofing
Waterspray resistant
Waterspray resistant
Waterspray resistant
Waterspray resistant
Watertight to a depth of 16.5' (5 m)
Watertight to a depth of 16.5' (5 m)
Watertight to a depth of 16.5' (5 m)
Watertight to a depth of 16.5' (5 m)
Housing
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum, nitrogen-filled
Aluminum, nitrogen-filled
Aluminum, nitrogen-filled
Aluminum, nitrogen-filled
Dimensions
3-3/4 x 3-5/8 x 1-1/2" (96 x 92 x 37 mm)
4-3⁄8 x 3-5⁄8 x1-1⁄2 I" (110 x 3.75 x 3.6 x 1.5" (96 x 92 x 37 mm) 92 x 37 mm)
4.3 x 3.6 x 1.5" (110 x 92 x 37 mm)
4.3 x 3.6 x 1.5" (111 x 93 x 39 mm)
4.3 x 4.3 x 1.5" (111 x112 x 39 mm)
4.3 x 3.6 x 1.5" (111 x 93 x 39 mm)
4.3 x 4.3 x 1.5" (111 x112 x 39 mm)
Weight
8.3 oz (235 g)
9 oz (255 g)
9 oz (255 g)
8.1 oz (230 g)
9.0 oz (255 g)
8.1 oz (230 g)
9.4 oz (265 g)
8.3 oz (235 g)
Zeiss Compact Binoculars Comparison Chart Zeiss Conquest 8x20 T* Compact
Zeiss Conquest 10x25 T* Compact
Zeiss Victory 8x20 T* Compact
Zeiss Victory 10x25 T* Compact
Magnification
8x
10x
8x
10x
Objective Diameter
20 mm
25 mm
20 mm
25 mm
Exit Pupil
2.5 mm
2.5 mm
2.5 mm
2.5 mm
Twilight Factor
12.6
15.8
12.6
15.8
Field of View (ft/1000yds)
330' (100.5m)
285' (86.9m)
354' (107.9m)
285' (86.9m)
Close focus
10.83' (3.3m)
13.12' (3.99m)
8.53' (2.6m)
13.12' (3.99m)
Dioptor Range
±2.0 dpt
±3.0 dpt
±3.0 dpt
±3.0 dpt
Eye Relief
15 mm
13.5 mm
13.5 mm
13.5 mm
Interpupillary Distance
27-73 mm
32-74 mm
32-74 mm
32-74 mm
Nitrogen filling
No
Yes
Yes
Yes
Waterproof
Sealed against water spray 400 mbar
400 mbar
400 mbar
Functional Temp Range
-4 to 104°F (-20 to 40°C)
-4 to +104°F (-20 to 40°C)
-4 to +104°F (-20 to 40°C)
-4 to +104°F (-20 to 40°C)
Dimensions
3.62 x 3.82" (91 x 97 mm)
4.33 x 3.82" (110 x 97 mm) 3.62 x 3.82" (91 x 97 mm)
4.33 x 3.82" (110 x 97 mm)
Weight (Approx)
6.53 oz (185g)
8.82 oz (250 g)
8.82 oz (250 g)
7.94 oz (225 g)
Swarovski Binoculars Comparison Chart Swarovski Pocket Travelers 8x20
Swarovski Pocket Travelers 10x25
Magnification
8x
10x
8x
10x
8x
8x
10x
Objective Lens
20 mm
25 mm
20 mm
25 mm
20 mm
30 mm
30 mm
Exit Pupil
2.5 mm
2.5 mm
2.5 mm
2.5 mm
2.5 mm
3.8 mm
3 mm
Exit Pupil Distance
13 mm
13 mm
13 mm
13 mm
13 mm
15 mm
14 mm
FOV @ m/1000m, ft/1000 yds
345 / 115
285 / 95
345 / 115
285 / 95
345 / 115
372 / 124
300 / 100
FOV (Degrees)
6.6
5.4
6.6
5.4
6.6
7.1
5.7
FOV w/ Glasses (Degrees)
5.4
4.4
5.4
4.4
5.4
7.1
5.6
Subjective FOV, Apparent Degrees
51
52
51
52
51
55
55
Close Focusing (ft/m)
13 / 4
16 / 5
13 / 4
16 / 5
13 / 4
9.8 / 3
9.8 / 3
Dioptric Compensation (dpt)
±5
±5
±5
±5
±5
±5
±5
Interpupillary Distance
56-72mm
56-72mm
56-72 mm
56-72 mm
56-72 mm
56-74 mm
56-74 mm
Twilight factor acc.to DIN 58388
13
16
13
16
13
NA
NA
Dimensions (w/ eyecups contracted)
3.98 x 2.3 x 1.5" (101 x 59 x 38mm)
4.57 x 2.3 x 1.5" (116 x 59 x 38mm)
3.98 x 2.3 x 1.5" (101 x 59 x 38 mm)
4.57 x 2.3 x 1.5" (116 x 59 x 38 mm)
3.98 x 2.3 x 1.5" (101 x 59 x 38 mm)
4.7 x 4.5 x 2.3" (119 x 114 x 58 mm)
4.7 x 4.5 x 2.3" (119 x 114 x 58 mm)
Weight
7.6 oz (215g)
8.1 oz (230g)
7.6 oz (215 g)
8.1 oz (230 g)
7.6 oz (215 g)
17.6 oz (500 g)
18.2 oz (515 g)
Swarovski Pocket 8x20 B
Swarovski Pocket 10x25 B
Swarovski Pocket 8x20 B Tyrol Swarovski CL Companion 8x30 Swarovski CL Companion 10x30
Nikon Compact Binoculars Comparison Chart Nikon Premier 10x25
Nikon Premier 8x20 Magnification
8x
Nikon EDG 8x32
Nikon EDG 10x32
Nikon Travelite VI 8x25
Nikon Travelite VI 10x25
Nikon Prostaff 10x25
Nikon Prostaff 8x25
10x
8x
10x
8x
10x
8x
10x
Objective Diameter 20
25 mm
32 mm
32 mm
25 mm
25 mm
25 mm
25 mm
Angular FOV (Real/degree)
5.4
7.8
6.5
5.6
5
6.3
5
Angular FOV 50.8 (Apparent - degree)
50.5
57.2
59.2
42.7
47.2
47.5
47.2
FOV @ 1000m (m)
356
283
409
341
98
87
330
262
Exit Pupil
2.5
2.5 mm
4 mm
3.2 mm
3.1 mm
2.5 mm
3.1 mm
2.5 mm
Relative Brightness 6.3
6.3
16
10.2
9.6
6.3
9.6
6.3
Eye Relief
15
15 mm
18.5 mm
17.3 mm
14 mm
11.1 mm
15.5 mm
15.9 mm
Close Focusing
7.8' (2.38m)
10.4' (3.2m)
8.2' (2.5m)
8.2" (2.5m)
9.84' (3m)
9.84' (3m)
9.2' (2.8m)
9.2' (2.8m)
Interpupillary Distance
56 - 72 mm
56 - 72 mm
54-72 mm
54-72 mm
56-72 mm
56-72 mm
56-72mm
56-72mm
Dimensions
3.7 x 4.3" (96 x 109mm)
4.4 x 4.3" (112 x 109mm)
5.4 x 5.5" (138 x 139mm)
5.4 x 5.5" (138 x 139mm)
4.52 x 4.65" (115 x 118mm)
4.33 x 4.65" (110 x 118mm)
3.9 x 4.5" (100 x 116mm)
4 x 4.5" (102 x 116mm)
Weight
9.5 oz (270g)
10.5 oz (300g)
23.1 oz (655g)
22.9 oz (650g)
9.35 oz (265g)
9.5 oz (270g)
12.5 oz (355g)
12.9 oz (365g)
6.8
Vortex Compact Binoculars Comparison Chart Vortex Viper 8x28
Vortex Viper 10x28
Vortex Viper R/T 8x28
Magnification
8x
10x
8x
Objective Lens Diameter
28 mm
28 mm
28 mm
Eye Relief
20 mm
19 mm
20 mm
Exit Pupil
3.5 mm
2.8 mm
3.5 mm
Linear FOV
319'/1000yds
267'/1000yds
319' / 1000yds
Angular FOV
6.1°
5.1°
6.1°
Close Focus
7.5' (2.87 m)
7.5' (2.87 m)
7.5' (2.87 m)
Interpupillary Distance
56-73 mm
56-73 mm
56-73 mm
Dimensions
4.7 x 4.5" (119 x 114.3 mm)
4.7 x 4.5" (119 x 114.3 mm)
4.7 x 4.5" (119 x 114.3 mm)
Weight
11.8 oz (334.5 g)
12 oz (340 g)
11.8 oz (334.5 oz)
Steiner Binoculars Comparison Chart Steiner 8x22 Predator Xtreme
Steiner 10x26 Predator Xtreme
Steiner 8x22 Safari Pro
Steiner 8x30 Safari Pro Steiner 10x26 Safari Pro
Magnification
8x
10x
8x
8x
10x
Objective Lens Diameter
22 mm
26 mm
22 mm
30 mm
26 mm
FOV
404' @ 1000yds
315' @ 1000yds
375' @ 1000yds
360' @ 1000yds
294' @ 1000yds
Interpupillary Distance
Unspecified
Unspecified
39-73 mm
56-74 mm
57-73 mm
Eye Relief
9.5 mm
9 mm
12.6 mm
20 mm
12.4 mm
Dimensions
4.1 x 1.9 x 4.1" (104 x 48.3 x 104 mm)
4.7 x 2 x 4.3" (119 x 48.3 3.7 x 4.3 x 2.2" (93.9 x x 109 mm) 109 x 93.9 mm)
4.6 x 6.8 x 2.4" (116.8 x 172.7 x 60.9 mm)
4.3 x 5.0 x 2.2" ( 109 x 127 x 93.9 mm)
Weight
10.2 oz (289 g)
12.3 oz (348.7 g)
18 oz (510 g)
10.9 oz (309 g)
9.1 oz (258 g)
Pentax Binoculars Spec Chart Pentax UCF R 8x21 Objective Lens
2-elements, 1-group
Focusing Range
9.2' (2.8 m) to infinity
Lens
3-elements in 3-groups
Prism
Porro
Objective Lens Diameter
21 mm
Magnification
8x
Apparent FOV
50°
Real FOV
6.2°
FOV @ 1000yds
324'
FOV @ 1000m
108 m
Coating
Full Multi-coating
Binocular Type
Porro, center-focusing (linked dual-axis)
Exit Pupil
2.6 mm
Eye Relief
13 mm
Multi-layer coating
Yes
Relative Brightness
6.7
Diopter Adjustment Range
±4 m -1
Eye Width Adjustment Range
2.3 - 2.8
Eyepiece Ring
Slide type
Min Focus Distance
9.2' (2.8 m)
Dimensions
3.2 x 4.3 x 1.9" (81.3 x 109 x 48.3 mm)
Weight
7.4 oz (209.8 g)
Waterproof
No