Adapter with T2 (M42x0.75) thread at 1.25 "allows, among other things: • attaching the eyepiece behind the filter wheel equipped with the T2 thread outlet • attaching the eyepiece, angular connector or other accessories in the 1.25 "standard with a device equipped with a T2 thread, eg to connect a telephoto eyepiece with a T2 output (MTO 1000, Rubinar, Tair, Falcon, Samyang and many others), thanks to which our telephoto lens will turn into a telescope / telescope (it's worth checking on the spot in our stores about the sharpening of a particular configuration).
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