Monoculars Telescope astronomical binoculars adults high power for indoor and outdoor
Portable telescope, you can see the sky, mountains and rivers. Use long-lasting optical components to provide the observer with a clear and sharp image. Whether for adults or , this telescope is the key to our exploration of the mysteries of nature and the universe.
▲Specifications:
Optical system: refraction
Caliber: 70MM
Focal length: 300MM
Focus ratio: 4.29
Eyepiece: 20MM magnification: 15 times
Eyepiece: 6MM magnification: 50 times
Barlow lens (expanding lens): 3 times
Positive image (extender lens): 1.5 times
Starfinder: 5X24
mirror: 0.965 inch mirror
Length of primary mirror: 300MM
Optical coating: multi-layer coating
Limit magnitude: 12
Resolution (Rayleigh limit): 1.74 arcsec
Resolution (Duchenne limit): 1.45 arcsec
Camera resolution: 162 pieces/MM
Concentrating power: 131X
Field of view: 1.2°
Linear field of view (1000 yards): 18.59M
Tripod: aluminum alloy tripod
Total weight: 1.65KG
Certification: CE, ROHS
▲Packing includes:
1Main tube
1Starfinder
190° Mirror
2eyepiece
1Adjustment lever
2 Teleconverter
1 Telescopic tripod
▲Reminder:
1: If a blurred image is displayed, use the focus wheel to adjust the focus.
2: When using an astronomical telescope to observe an outdoor target indoors, please do not close the window to avoid image distortion due to reflection from the window glass.
3: Do not use the telescope to observe the sun directly, so as not to hurt your eyes.