Binokulární dalekohled Omegon Nightstar 20+40x100 Triplet with Variable Eyepieces ★ Astro obchod

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Obchod → Binokulární dalekohled Omegon Nightstar 20+40x100 Triplet with Variable Eyepieces

Binokulární dalekohled Omegon Nightstar 20+40x100 Triplet with Variable Eyepieces

Dočasně nedostupné

Tento produkt je dostupný také v následujících variantách:
Binokulární dalekohled Omegon Nightstar 15x70	3395 Kč
Binokulární dalekohled Omegon Nightstar 20x80	4995 Kč
Binokulární Astro dalekohled Omegon Nightstar 25x100	9895 Kč
Binokulární dalekohled Omegon Nightstar 16x70 - 45°	23895 Kč

Capacity
Type of build	Porro prisms
Magnification	40 (20+40)
Front lens diameter (mm)	100
Exit pupil (mm)	5,0 (5,0 at 20x / 2,5 at 40x)
Eye relief (mm)	18,0
Diopter compensation	+/- 4
Interpupillar distance (mm)	-
Glass material	BaK-4
Focusing system	Single focusing
Lens coating	fully, multiple
Diopter-adjustment side	on both sides (Single eyepiece focusing)
Special features
Zoom function	-
Eyepieces for spectacle wearers	-
Image stabilizer	-
Compass	-
Rangefinder	-
Splash-proof	yes
Protection bag	Aluminium case
Threaded tripod connector	Direct connection w/o adapter
Watertight	no
Field of view
True field of view (°)	2,7 (2.5 at 20x / 1.5 at 40x)
Apparent field of view (°)	54,0 (54 at 20x / 58.4 at 40x)
Field of view at 1,000 m (m)	47 (47 at 25x / 25 at 40x)
Close focus limit (m)	7,5
Light intensity	25,0 (25.0 at 20x / 6.3 at 40x)
Twilight factor	63,2 (44,7 at 20x / 63,2 at 40x)
General
Surface material	Rubber armouring
Colour	black-silver
Length (mm)	445
Width (mm)	260
Height (mm)	133
Weight (g)	7450
Series	Nightstar
Area of application
Astronomy	very good
Hunting	not recommended
Travel and sports	not recommended
Sailing	not recommended
Theatre	not recommended
Bird watching	not recommended

Kategorie: Astronomické

Konstrukce: Klasická (Porro)

Průměr objektivu: 100mm

Zvětšení: 402040x