Tydeux universal Smartphone adapter with direct T2 adaptations ant T2 Photo Adapter for imaging through telescopes and spotting scopes. With this adapter, you can attach your smartphone directly to your instrument. Here, it can take high resolution photos of the objects seen through the optics. In fact, your optical system becomes a tele lens for your smartphone. Easy operation: Depending on your smartphone, the middle and the sideward lens bore can be used. Screw the T2 adapter to the needed bore and you can attach your smartphone: - With the small lever at the back side, the clamp jaws are released. - Lay the smartphone into the holder. Its lens should be in the middle of the T2 bore. - Put the jaws in position and lock them with the lever. Now your smartphone is ready. Details: Telescope / Spotting scope side connection: Female T2 thread(M42x0.75) - and 52 - 59mm eyepiece Diameter with locking ring / At least 2cm cylindrical (non-conical) area necessary. Suitable for: Smartphones up to 8 cm width. The smartphone replaces your eye - you need an eyepice for imaging. For the most spotting scopes, an adapter for the T2 thread is available. Find more information in the accessories section. Binoculars have their eyepieces fixed installed - here we offer a special adaptation. Scope of delivery: Smartphone holder with T2 Thread female), eyepiece Adapter with T2 thread (male) and 52 - 59mm Connection for eyepieces.