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20/40x100 high power telescope complete set includes: one telescope, four front and rear lens covers, one three interface, one manual, one lens cleaning cloth, one foam packaging, one aluminum leather case, and 20x replaceable eyepiece / 40X; the appearance is very beautiful, the main body of the mirror body is matt pock, metal paint, paint color and process is very good. The main body is all-metal structure, sturdy and durable, tapping the body can hear the crisp metal sound strap ring juice. The eyepiece cover design is reasonable and can be removed to allow direct observation with glasses. After testing and comparing, it can be found that the optical quality of the mirror is very good, the clarity is very high, the fog is very small, the image is clear and transparent, night observation It is evident that the large brilliance and the moderate magnification give rise to high brightness, which is especially suitable for dark bodies.

Observed, the aberration correction of this mirror is not the best at the bright star point observation, but it is acceptable, and the dark and weak star body performs well. Due to its wide-angle design and wide field of view, its observation comfort is very good and the scenery has a strong three-dimensional effect, which is highly cost-effective. The mirror is mainly used by white-collar workers in high-rise offices and residential buildings. It can also be used For bird watching and scenic sightseeing, of course, astronomical observations are also ideal.

model

20/40x100

Instrument magnification

20/40

Objective lens diameter (mm)

100

Prism material

BAK4

Perspective

20X/2.5°

When the exit pupil diameter is 20 times (mm)

4.4

Exit pupil distance 20 times (mm)

22.2

Thousand kilometers (at 20 times)

44m/1000m, 133FT/1000YDS

Recent focusing distance (m)

25

Weight (kg)

4.5