/astronomical suitable for indoor and outdoor
1. Mount the on a tripod, adjust the angle, remove the dust cover, and attach the eyepiece.
2. Align the finder scope with the object, make it in the center of the field of view.
3. Rotate the focus wheel slowly until see a bright, clear image.
About Magnification: The focal length of the eyepiece, combined with the focal length of the , determine the magnification . To calculate the of your with any particular eyepiece, simply divide the focal length of the (300mm) by the focal length of the eyepiece (indicated in “mm” on the eyepiece collar). For example, when you use the eyepiece H20mm with this , the magnification will be 15X, and with a 3X Barlow lens, the magnification will be 45X.
Specifications:
Aperture: 50mm
Focal Length: 600mm
Max Magnification: 120X
Eyepiece: H6mm, H12mm
Package List:
1 * Main Tube
1 * 90 Zenith Mirror
1 * H20mm Eyepiece
1 * H12.5mm Eyepiece
1 * Tripod