Brand: HAYIRDO
Model: F30070M-36
Product Type: General Telescope
Overall Structure: Refracting Astronomical Telescope
Structure: monocular telescope
Applicable age: adults and children
Objective lens diameter: 70mm
Eyepiece Diameter: H6mm, H20mm
Focal length: 300mm
Focal ratio: F5.7
Zenith lens: 48 degree positive image zenith lens
Maximum magnification: 150
Doubling Scope: Orthographic Doubling Scope (1.5x), Barlow Doubling Scope (3x)
Star finder: 5×24
Optical Coating: FMC Transparency Enhancing Coating
Optical System: Refractive
Lens Body Material: Metal
Lens Material: Optical Glass Lens
Bracket mounting type: floor stand type
Product size: 18*4.8*9.1(in)
Product weight: 1.6kg
Using method.
1, Brace feet pull apart, mount the telescope tube to the yoke, and lock the mirror with the set screw.
2、Insert the reflector into the focusing barrel and fix it with the corresponding screw.
3、Mount the eyepiece on the reflector and fix it with the corresponding screw.
4、If you wish to magnify with the 1.5X forward mirror, install it between the eyepiece and the barrel so that you can watch the celestial bodies.
5、Eyepiece
Such as: focal length of 300mm with H6mm eyepiece is 50 times the magnification, with 1.5 times forward mirror (magnifying glass) magnification of 75 times, with 3 times forward mirror (magnifying glass) magnification of 150 times.
If the focal length is 300mm with H10mm eyepiece, the magnification is 30 times, 45 times with 1.5 times forward lens (intensifier), and 90 times with 3 times forward lens (intensifier).
For example, if the focal length is 300mm with H20mm eyepiece, the magnification is 15 times, 23 times with 1.5 times forward lens (intensifier), and 45 times with 3 times forward lens (intensifier).
Such as: focal length of 300mm with H25mm eyepiece is 12 times magnification, with 1.5 times forward lens (magnifying lens) magnification 18 times, with 3 times forward lens (magnifying lens) magnification 36 times.
Note:Please do not observe the sun directly with naked eyes, remember to use color filter or it will hurt your eyes.
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