DÖRR 536080 ALPINA PRO 8-20X50 ZOOM KIKKERT

Kraftig zoom kikkert 8-20X50.

Beskrivelse

The most variable binocular types. By changing the zoom lever position, you can define the size of view of your object. The comfortably large centre focus wheel grants quick focusing. Ideal for all outdoor observations. Coated optics avoid reflections while viewing. The optical construction with large exit pupil ensures bright and brilliant images even under difficult light conditions. You have the choice of 2 popular binocular sizes. Both are fitted with BK7 prisms, a solid black rubber armour, retractable eye-cups for eyeglass wearers and a tripod socket. Supplied with case and carrying strap.

Thread mount 1/4"	Yes
Eye relief max.	9,8 mm
Outer dimension width approx. [cm]	6.2 cm
Outer dimension height approx. [cm]	18 cm
Outer dimension length max. [cm]	18.5 cm
Exit pupil Ø max. approx.	6,2 mm
Exit pupil Ø min. approx.	2,5 mm
Fogging-free	No
Twilight performance max.	31,6
Twilight performance min.	20
Dioptre adjustment	Yes
Relative brightness max.	39
Relative brightness min.	6,2
Watertight down to approx.	0 m
Close focus approx.	10 m
Objective lens diameter	50 mm
Exit pupil distance max. approx.	70 mm
Exit pupil distance min. approx.	56 mm
Field of view at 1000 m max. approx.	84 m
Field of view at 1000 m min. approx.	57 m
Magnification max.	20 x
Magnification min.	8 x
Brand	DANUBIA