90060 HD high power telescope

Parameters:
1. Specifications: 90060 black
2. Overall structure: monocular
3. Objective lens diameter: 60mm
4. Focal length: 900mm
5. Instrument magnification: 675 times
6. Exit pupil diameter: 4mm
7. Exit pupil distance: 14mm
8. Main mirror structure: refractive

Description
Reviews (0)

Parameters:
Main indicators:
1. Refraction type/focal length: 900mm, aperture: 60mm
2. Can be combined with 45x, 72x, 225x plus 1.5x erector lens, can be combined with 65x, 108x, 338x plus 3x magnifier
3. Can be combined with 135x, 216x, 675x.
4. Visual penetration magnitude: 11.40
5. Theoretical resolution: 1.842 arc seconds, which is equivalent to being able to see two objects 0.893 cm apart at 1000 meters.
6. Light power: 0.109
7. Hand-held packaging carton size: 740mm*240mm*260mm
8. About configuration: The focal length is 900mm, the aperture is 60mm, and it is equipped with 3 eyepieces: SR4 (for daytime viewing), H20 (for viewing the moon at night) and H12.5 (for viewing other celestial bodies). It is also equipped with a 3x Barlov lens and a 1.5x erecting lens.