Model: MaiFeng 40x60
Prism material: BAK4
Amplification power: 40 times
Objective lens diameter: 42 mm
Eyepiece diameter: 18 mm
Antenna coating: FMC multi-layer enhanced green film
Eyepiece coating: MC green film
Size: 49x42x37 cm
Net weight: 268 g
Package weight: 380 g
Large eyepiece HD
Ultra wide angle, standard hand size
Bracket, mobile phone clip,
Chinese and English brochures
Use of telescope:?
A. Adjust the field of view
The distance between the eyes of the different people is different. In order to get a good field of view, hold the two mirrors of the telescope, rotate around the center axis, adjust the distance of the telescope to fit the distance of the eyes until you get a single, clear Of the field of view.
① choose to observe the object, pay attention to select the appropriate observation distance, because the different telescopes have different recent focus distance,
② close the right eye, turn the center wheel focus on hand wheel, until the left eye to see a clear scene so far.
③ close the left eye, open the right eye, turn the right eyepiece of the diopter adjustment ring, until the right eye to see the same scene.
④ Now, the telescope adjustment is completed, note the position of the diopter adjustment ring, after the scene for the different distance only need to adjust the axis of the focus on the hand wheel can be.
In addition: for the eyepiece focus telescope, just turn the left and right eyepiece to adjust to see the clear scenery can be.
Telescope cleaning and preservation:
A. clean eyepiece or objective lens, it is best to use the ear to blow the dust, it can not blow, can be wiped with a soft cloth.
B. telescope should be stored at room temperature, dry environment.
Free by USPS -Estimated delivery time 3-12 days