Explore Scientific 134 mm f/4.9 Newtonian Reflector Telescope w/ Equatorial Mount Black. Its large 134mm primary mirror collects plenty of light to reveal sharp lunar features detailed planetary views and deep-sky objects like distant nebulae and galaxies. With a 650mm focal length and fast f/4.9 focal ratio it offers a wide field of view and supports shorter exposure timesideal for those interested in capturing the night sky with a camera. Specifications for Explore Scientific 134 mm f/4.9 Newtonian Reflector Telescope: Manufacturer: Explore Scientific Color: Black Magnification: 26 x 65 x Objective Lens Diameter: 134 mm Focal Length: 650 mm Focal Ratio: f/4.9 Finderscope: 6x30 Achromatic Optical Coating: Aluminum with SiO2 overcoat Battery Type: Lithium Ion Features of Explore Scientific 134 mm f/4.9 Newtonian Reflector Telescope The telescope is mounted on a smooth equatorial mount featuring slow-motion cables on the right ascension and declination axes allowing users to track objects precisely as they move across the sky. Package Contents: Explore Scientific 134 mm f/4.9 Newtonian Reflector Telescope Smartphone Adapter 20mm And 10mm Plossl Eyepieces 6x30 Telescopic Finderscope Explore Scientific ES-ON13449EQ3: 134 mm f/4.9 Newtonian Reflector Telescope w/ Equatorial Mount Black