Bresser Messier MC-152/1900 HEXAFOC Telescope The Bresser Messier MC-152/1900 offers a sharp and bright image. The catadioptic design makes for a compact telescope with great performance! The 152mm aperture (6 inches) and 1900mm focal length give this achromatic refractor telescope a focal ratio of f/12.5, allowing you to clearly observe distant objects. The telescope excels at imaging star clusters, the moon, and planets. This telescope is equipped with the latest HEXAFOC focuser. This focuser has a larger aperture of 2.5 inches (65mm), providing a wider field of view during observing and, if desired, photography. For the avid astrophotographer, an optional 1:10 ratio reduction is available. This accessory allows for very precise focusing. Specifications: Colour: white Material: aluminium Diameter: 17.6 cm Length: 49 cm Weight: 6.5 kg Optical specifications: Magnification min: 73x Magnification max: 300x Objective diameter: 152 mm Focal length: 1900 mm Focus direction: 2.5" hexafoc Contents: 1 Telescope 1 Eyepiece 1 Finderscope 1 Telescope tube rings with handle and dovetail joint 1 Zenith prism 1 Integrated adapter 1 Adapter for 50.8 mm (2") eyepieces 1 Rotating star chart 1 Manual