Celestron Mak C70 spoter teleskop

Opis

Kompaktni spoter teleskop Celestron Mak C70 z 7 cm premerom objektiva in 75x povečavo. Idealen za naravoslovje, potovanja in opazovanje ptic.

Specifikacije

Depth

89 mm

Width

248 mm

Height

95 mm

Weight

1.04 kg

Prism type

BaK-4

Waterproof

Yes

Lens coating

Multi Coated (MC)

Optical zoom

75x

Lens diameter

7 cm

Magnification

75x

Product colour

Black

Objective diameter

7 cm

Constant eye relief

2.2 cm

Minimum magnification

25x

Closest focusing distance

4.8 m

Field of view (at 1000 m)

23 m

Tripod mounting supported

Yes

Exit pupil (max magnification)

0.9 mm

Exit pupil (min magnification)

2.8 mm

Twilight factor (max magnification)

72.5

Twilight factor (min magnification)

41.8

Angular field of view (max magnification)

0.7°

Angular field of view (min magnification)

1.3°