Astronomical Telescope 16-48x65 Focus:

• Very bright telescope with a large objective lens made of high-quality optical glass.
• Clear image thanks to the Bak-4 prisms and low dispersion (ED) lens.
• Focusing distance of only 5.5 meters.
• Dual focus mechanism for easy and quick focusing.
• Large field of view for easy star tracking.
• Waterproof and nitrogen-filled to...