Feature:
Clear aperture:?60 mm (about 2.4 inch)
Focal?distance: 900 mm
Visual Magnitude: 11.40
Theoretical Resolution: 1.842 Seconds of Arc.
Light-gathering Power: 0.109.
Fit for:?
1. Primary Astronomical Telescope for Celestial Body Obeservation for?Amateur Astromomy Lovers.
2. Birthday / New Year?Gift for Children.?
Standard Accessory includes:
Eyepieces×3?: SR4mm, H12.5mm, H20mm,
3 times?Barlow Lens?×1 , 1.5 times Erecting Lens × 1.
Moon Observation Filter Len x 1.
Finderscope:?5 x 24.
90 degree zenith Mirror
Adjustable Aluminium Tripod,? Top Height: 125 cm
Accessory Hunging Tray.
Max Multiples: 675 times ---- Be Able to See the Annular Island on the Moon clearly !
?
For the other possible?Multiples: (the focal distance is 900mm)
Eyepiece?SR4mm Only = 900/4 = 225 times. ?Matched with 3 times Lens= 225*3=675 times. (Good for astronomical observation?)
Eyepiece H12.5mm?Only = 900/12.5= 72 times. ?Matched with 3 times lens= 72*3=216 times. (Good for distant seeing?)
Eyepiece H20mm Only= 900/20= 45 times. ?Matched with 3 times lens?=45*3=135 times. (Good for sightseeing)
(CAUTION: NEVER TRY TO OBSERVE THE SUN DIRECTLY THROUGH THE TELESCOPE, IT WILL HURT YOUR EYE SERIOURLY!!!)


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