Good Partner to View Moon and Planet - Good Travel Telescope with Backpack for Kids and Beginners
Optical design: Refractor
Aperture: 70mm (2.75 inch)
Focal length: 400mm (15.7 inch)
Focal length: F 5.7
Eyepiece: K20mm, K9mm
Finder scope: 5 * 24
Diagonal: 45 ° erect prism diagonal
Resolution: ≤ 3.1
Viewing angle: 2 ° 24
Tripod: Aluminum alloy tripod
Item size: 24.8 in * 8.26 in * 4.33 in
No-tools quick set up and easy find your objects, perfect telescope for kids and astronomy beginners
70mm telescope excels at daytime birding use as well as viewing wildlife, scenery and casual nighttime observing of the Moon
The transmittance of optical filming glass optical lenses reaches 99.5%. It has clear imaging effect and stirring visual effect, it is particularly suitable for young people interested in astronomy.
The lens is made from aluminum alloy and big-caliber non-dispersive and superior optical glass-ZF4. The lens is plated with multi-layer green film. It will not damage the vision even if use it a long time.
The primary lens barrel is made from metal material and by using German latest technology. Allocated with environmental painting technology, it has the high quality and it is durable.
The thickened aluminum alloy support is firm, stable and durable. The height can be adjusted freely for you observing the star better..High-quality backpack, convenient to be collect the telescopes and protects the telescope better and prolongs the service life..Optical Tube Type: Refractor