★It is a small refracting telescope,with a large aperture (50mm) and the advantages of low prices,it's portable size,perfect for beginners,amateur astronomers use.
★90 times magnification: antireflection optical technology makes it easy to se for your target
★Rotating knob: The rotating knob can control the horizontal direction,the main mirror is tightly wrapped
★Large objective lens: Multi-layer broadband coating can effectively improve the light transmittance of the optical fiber. The main mirror body is made of aluminum alloy,which is light,practical and durable.
Description
Item: F50360 Astronomical Telescope
Clear aperture: 50 mm (about 1.97 inch)
Focal distance: 360 mm
90 degree Zenith Objective Len
Aluminium tripod (Height 38 cm)
Distinguishability: 2.000 second of arc
Standard accessory includes: 90 °,Zenith Len x 1,Eyepieces×2 : H20 mm,H6 mm,1.5 times erector ×,1 (For getting a erect image),Moon Optical light filter ×,1,Horizonal angle adjustment rod.
Max Multiples: 90 times ---- Be able to see the moon clearly !
For the other possible Multiples: (the focal distance is 300mm)
Eyepiece H 6mm Only = 360/6 = 60 times.Matched with 1.5 times erecting lens=50*1.5 =90 times (Good for Observing the moon at night.)
Eyepiece H20mm Only = 360/20= 18 times. Matched with 1.5 times erecting lens=18*1.5=27 times (Good for obeject observing at day time,like bird seeing,animal spotting,etc.)
Note:
It takes basic astronomical knowledge and patience to locate and find the heavenly body .
(CAUTION: NEVER TRY TO OBSERVE THE SUN DIRECTLY THROUGH THE TELESCOPE,IT WILL HURT YOUR EYE SERIOURLY!!!)