Nikon Monarch 7 User Manual

6
Type: Dach prism central focusing
type
Model
8x42
10x42
Magnification
(x)
8
10
Effective
diameter
of
objective
lens (mm)
42 42
Angular field
of
view
(real) (
0
)
8.0
6.7
Angular field
of
view
(apparent)
(
0
)*
58.4
60.7
Field
of
view
at
1
,OOOm/yds.
{m/ft.)
140/420
117/351
Exit
pupil
(mm)
5.3
4.2
Brightness
28.1
17.6
Eye
relief
(mm)
17.1
16.5
Close
focusing distance, approx. {m/ft.)
2.5/8.2
2.5/8.2
Interpupillary distance
adjustment
(mm)
56-72
56-72
Length (mm/in.)
142/5.6 142/5.6
Width
(mm/in.)
130/5.1
130/5.1
Weight {g/oz.)
650/22.9
660/23.3
Structure
Waterproof
(up
to
1 metre
for
10
minutes) and
nitrogen
gas filled
*
*The number calculated by the formula [tan
w'
=
r
x tan
w
]:
Apparent field
of
view: 2
w
~
Magnification:
r,
Real
field
of
view: 2
w

Nikon Monarch 7 Specifications

General

Magnification	8x
Objective Lens Diameter	42mm
Eye Relief	17.1mm
Weight	22.9 oz
Waterproof	Yes
Fogproof	Yes
Lens Coating	Fully Multicoated
Prism System	Roof
Interpupillary Distance	56-72mm
Close Focus Distance	8.2 feet
Prism Glass	Extra-low Dispersion (ED) Glass
Diopter Adjustment	±4
Dimensions	5.7 x 5.1 inches (8x) or 5.7 x 5.1 inches (10x)