Alstar Telescope Camera Adapter T2 T Ring Metal Compatible for Pentax SLR/DSLR Cameras, Standard Pentax-K Lenses, Photo Astrophotography

Compatible Cameras: Fits a wide range of Pentax SLR/DSLR cameras; including Camera K-x K-r K-01 K-30 K20D K200D K2000 K1000 K100D Super K110D and other Pentax SLRs Telescope Adapter: One end of the T2 T Ring is M42 female threaded and the other is Pentax K-Mount; you can attach your camera freely to a 1.25 inch or 2 inch focuser of telescope by using a appropriate T-Adapter which is not include Durable Construction: Made of high-precision metal with an anodized aluminum surface to ensure durability; the inner wall is designed with matte threads to reduce the effects of light scattering during observation Allen Wrench Needed: The inner ring is built into the T Ring and rotates freely as you unscrew the three screws on the T Ring with a 1.5 mm allen wrench to ensure that the lens is always pointing upwards correctly Manual Focus: Some short-focus camera or telescope's optical tube may not be able to focus quickly; so it is great for you to use telescope accessories which has M42 male thread such as the T2 extension tube and the barlow lens with M42 male thread