Data sheet
Model
22x70 – 45°
(#61488)
22x70 – 90°
(#61489)
26x82 – 45°
(#61490)
26x82 – 90°
(#61491)
30x100 – 45°
(#61492)
30x100 – 90°
(#61493)
Front lens diameter
70mm
82mm
100mm
Focal length
400mm
470mm
550mm
Aperture ratio
f/5.7
f/5.7
f/5.5
Adjustable interpupillar
distance
54 – 78mm
54 – 78mm
56 – 83mm
Length
39cm
45cm
51cm
Width
21.5cm
22cm
26.5cm
Height
18.5cm
19cm
20cm
Weight
3.9kg
4.6kg
6.8kg
Type of build
Porro prisms
Lens coating
Fully, multiple
Focussing system
Single focussing, helical
Tripod connection thread
1/4” & 3/8”
Eyepiece seat
1.25”, spring-mounted rings
Colour
Grey
Housing material
Magnesium
Splash-proof
Yes
Resistant to pressurised
water
Yes
Inert gas charge
Yes, nitrogen
Handle
Yes
Lens cover
Yes, can be screwed in place
Dew cap, stray light
protection
Yes, extendable
When the eyepieces included are used
Magnification
22x
26x
30x
Exit pupil
3.2mm
3.2mm
3.3mm
True field of view
3.3°
2.5°
2.1°
Field of view at 1,000 m
57m
40m
35m
Close focus limit
13m
18m
32m
Light intensity
10
10
11
Twilight factor
39
46
55
Eyepieces included:
Number
2
Focal length
18mm
Own field of view
65°
Eye distance
25mm
Connection
1.25” sleeve
Filter thread
Yes – 1.25”
Lens coating
Fully, multiple
Eyepieces for spectacle
wearers
Yes
Eyepiece cups
Folding
Eyepiece cover
Yes, can be clipped in place
Designation
Ultra flat field FMC
6
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Errors and omissions excepted. All texts, photos and drawings are the property of nimax GmbH.