Search

Search

Ultra Hd, s for Adults Astronomy, s 70Mm Portable Refractor Full - -Coated Glass Optics for Beginners Double The Comfort

KWD 120
Brand
Generic
Category
Telescopes
– 1 +

Special Features

  • HIGH-QUALITY OPTICAL GLASS AND FINDER SCOPE:This easy-to-use comes with a finder scope, low power, and high-power eyepieces; when used correctly, this combination will allow your child to easily locate the moon and then zoom in for a close-up view.
  • SATISFACTION GUARANTEE:You and your child will love this Lunar ! We take pride in the quality of our products and our mission to inspire a childs natural love of science. If you or your child had a negative experience with of our products, we want to know so we can make it right.
  • PREMIUM QUALITY OPTICS: 300mm(f/4) focal length and 70mm aperture, fully coated optical glass with high transmission coatings creates stunning images with increased brightness and clarity, protect your eyes, refracting for beginners or to explore sky.
  • FOR BEGINNERS:This is easy to assemble and use, making it for young scientists and parents to enjoy together.
  • HIGH MAGNIFICATION:s for astronomy beginners The interchangeable eyepieces with a 3x Barlow lens increase viewing power, 5x24 finderscope with mounting bracket, erect-image diagonal, and two bigger focus eyepieces(H6mm,H20mm) make locating objects easy.

Description

Product function type: Astronomical
Unit weight: 2.5 kg
Caliber: 70mm
Focal length: 300mm
Oblique mirror: 90°
The attachment contains:
Eyepiece: H6mm, H20mm 3 times Barov lens 1.5 times erect image lens
A. About function:
The gross weight of this model is about 2 kilograms, and you can see the roundabout of the moon. Tripod height: 38CM.
B. About configuration:
The focal length is 300mm, the caliber is 70mm, and it is equipped with 2 eyepieces: H6 (for daytime viewing) and H20 (for viewing the moon at), in addition to a 3x Barov lens, 1.5x erect image lens and moon lens. Moon mirror: Because there is a lot of reflected light interference when observing the full moon, using the moon mirror can eliminate these interferences and make the of the moon more clearly. When using, please screw the moon lens into the thread of the lower part of the eyepiece, and then connect the eyepiece to the lens.
C. Regarding multiples:
Equipped with eyepieces: H6mm, H20mm, the multiples are: 300/6=50 times, 300/20=15 times. If you choose a 3x Ballov lens, the multiplier is 50X3=150x, 15X3=45x; plus the 1.5x orthographic lens, the imaging is a positive image, and the magnifications are: 50X1.5=75x, 15X1 .5=22.5 times. Namely: minimum magnification: 15 times, maximum magnification: 150 times.
Precautions:
Please do not observe the sun directly with the naked eye, use a solar filter to observe the sun, otherwise it will hurt your eyes.Find answers in product info, Q&As, reviews

Related Items

{"error":"Error","cart_limit":"You have too many items in your cart.","prod_limit":"You cannot add any more of this item"}