M SERIES
Model
M3507
M4008
M5010
M5012
Magnification
7X
8X
10X
12X
Effective Objective Lens Diameter, mm
35
40
50
50
Exit Pupil Diameter, mm
4.9
5
5
4.2
Exit pupil distance (eye relief), mm
21
21
19
14
Angular Field of View (Objective)
10°
8.1°
6.5°
5.6°
Angular Field of View (Apparent), ISO 14132-1:2002
63°
59.1°
59.2°
60.8°
Field of View @1000 yards/meters
525 ft. / 176 m
425 ft. /142 m
341 ft. / 114m
294 ft. / 98m
Relative Brightness
24
25
25
17.6
Twilight Factor
15.7
17.9
22.4
24.5
Minimum Focusing Distance
3m / 9.8 ft.
3m / 9.8 ft.
5m / 16.4 ft.
6m / 19.7 ft.
Diopter Correction
±4
±4
±4
±4
Pupil Distance, in/mm
2.1- 2.9” /53–74mm
2.1- 2.9” /53–74mm
2.1-2.9” /53–74mm
2.1-2.9” /53-74mm
Focusing
Center
Center
Center
Center
Lens Coating
FMC
FMC
FMC
FMC
Prism System
Porro
Porro
Porro
Porro
Prism Glass
BAK4
BAK4
BAK4
BAK4
Environmental Rating
Nitrogen filled,
waterproof
Nitrogen filled,
waterproof
Nitrogen filled,
waterproof
Nitrogen filled,
waterproof
Dimensions
112mm x 182mm x
58mm
142mm x 190mm x
62mm
175mm x 198mm x
64mm
175mm x 198mm x
64mm
4.4” x 7.2” x 2.3”
5.6” x 7.5” x 2.4”
6.9” x 7.8” x 2.5”
6.9” x 7.8” x 2.5”
Weight
690 g
780 g
915 g
900 g
24 oz.
27 oz.
32 oz.
31 oz.
Warranty
5 years
5 years
5 years
5 years
Apresys International Inc.
2410 Camino Ramon Suite 107
San Ramon, CA 94583
www.apresysoptics.com
Phone (925) 272-7788
Fax (925) 291-4117
