Model: CF35060 (astronomical viewing dual-purpose)
Light aperture: 60mm
Focal length: 350mm
Eyepiece: K25 K9 (MM)
3 times the Barlow lens
Net weight: 2KG
Support: strengthen the telescopic support (34 cm height of the bracket is 43 cm high).
Imaging is a positive image with a backpack
Accessories: three alloy tripod with fine-tuning lever, with soft, small, very suitable to carry out
The maximum magnification: 116 times (focal length / eyepiece focal length * several times ballauff ratio = maximum magnification: 350/9*3=115 times)
Gross weight: about 3 kilos
A. Jay and view target: Astronomy and viewing.
The B. three scaffold is about 38 mm high. Total net weight: about 2 kilos. After packing, the gross weight is about 3 kilos.
C. is a short and portable bag, which is very suitable for carrying and watching the scenery, the characters and the birds.
C. the focal length 350mm, the caliber 60mm, the eyepiece 2, respectively: K25, K9. One of the magnification mirrors is 3 times (that is, BARLOW LENS 3X). The K25 was assembled, and the K9 was 14 times, 38.8 times more, respectively. Reload the 3X doubling mirror, that is, the multiplier: 42 times, 116 times.
D. astronomical telescope multiplier calculation method: ratio = objective lens focal distance / eyepiece focal length X magnification.