USCAMEL Telescope for Kids Beginners Adults, 70mm Astronomical Refractor Telescope with Adjustable Tripod, Phone Adapter & Backpack, Portable Telescopes for Astronomy

Magnification=Focal Length/Eyepiece Diameter

Eyepiece: K25mm（400/25 = 16X），K6mm（400/6 = 66X）

With 1.5X Barlow Lens:

16X * 1.5X = 24X,

66X * 1.5X = 99X

With 3X Barlow Lens :

16X * 3X = 48X,

66X * 3X = 198X

Specification:

Objective Diameter: 70mm

Focal Length: 400mm

Prism Glass: BAK4

Lens Coating: FMC

Eyepieces: K6mm(66X),K25mm(16X)

Barlow Lens: 1.5X,3X

Finder Scope: 5×24

Focuser: Rack and Pinion

Diagonal Mirror: 45°

400mm focal length and 70mm aperture, fully coated optical all-glass lens create high transmission coatings for enhanced image brightness and clarity.


Large Objective Lens 70mm objective lens provides large view. Fully multi-coated lens, high transmission, enhance image brightness and clarity.	45° Diagonal Mirror Comes with 45° diagonal mirror to get erect images,provides a comfortable angle for viewing.	Finder scope The 5×24 finder scope is easier to find the target and convenience to locating the objects.


Photography and sharing Comes with cellphone adapter，easy to install and convenience to observe and take pictures or videos.	Portable Telescope The telescope and all accessories can be packed into our customized backpack. Convenience to storage and carry.Perfect for moon viewing,stargazing, bird watching,enjoy the scenery etc.	Package Includes: 1 x Telescope tube 2 x Eyepiece(25mm & 6mm) 1 x 45° diagonal mirror 1 x Aluminum tripod 2 x Barlow lens(1.5x & 3x) 1 x Finder scope 1 x Backpack 1 x Instruction manual 1 x Cellphone adapter 1 x Lens cleaning cloth