2 Inches Multiple 5-Position Filter Wheel for Telescopes Eyepieces _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ This 2in filter wheel lets you use up to 5 different filters (not included) and change them within just a few seconds. Filter positions indicated by the numbers 1-5. Simply note the reference number of each filter during installation, then rotate the knurled wheel until the desired number is displayed in the small notch in the filter wheel housing. _x000D_ _x000D_ _x000D_ _x000D_ Features: _x000D_ This 2in filter wheel lets you use up to 5 different filters (not included) and change them within a couple of seconds. _x000D_ The telescope side of the filter wheel comes supplied with a 2in adapter, allowing you to quickly and easily attach it to your focuser. _x000D_ A huge time-saver for filtered planetary and lunar observation using different color filters, or for tri-color astrophotography pursuits. _x000D_ It is ideally suitable for visual observations with 2in eyepieces. It is also perfectly suitable for astrophotography with single lens reflex cameras and CCD cameras. _x000D_ Features a helpful number system that allows you to quickly place the filter (not included) of your choice into the light path. _x000D_ _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: Aluminum _x000D_ Package size: 19*17.8*10.3cm/ 7.5*7*4.1in _x000D_ Package weight: 719g/ 25.4oz _x000D_ _x000D_ _x000D_ _x000D_ Package List: _x000D_ 1 * set of filter wheel _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_