Precision Thread Conversion: This telescope adapter is designed with external threads at both ends of M42×0.75 T/T2 male thread and internal thread of M42×0.75 T/T2 female thread
Anodized Aluminum Material: All metal construction, which significantly extends service life of product; Lightweight aluminum construction effectively minimizes load on telescope accessories, making it well-suited for long time astronomical observation
Universal Compatibility: Astromania adapter can achieve to convert an M42x0.75 T/T2 female thread to a M42x0.75 T/T2 male thread; making it possible to attach M42 and M42 telescope accessories with M42x0.75 T/T2 female thread together
T ring for Pentax-K SLR/DSLR: Compatible with Pentax-K SLR/DSLR Camera with 42mm Pentax K bayonet (Please Attention); including Camera K-x K-r K-01 K-30 K20D K200D K2000 K1000 etc; Equipped with one hex wrench that achieve camera's easy angle adjustment
Quick & Convenient Installation: Just clockwise tighten T2/T ring to Pentax-K DSLR/SLR Camera via camera connecting thread after aligning camera lense bayonet; Other end connect with telescope accessories includes M42x0.75 Male Thread like T Adapter