ADAPTER M56 & M52 FEMALE - M54 FEMALE Cable This 4mm M54 extension tube

This 4mm M54 extension tube features a male M54 x 0

5 (outer diameter) - 2

SkyWatcher Esprit 150 ED 202 mm Sharpstar 61EDPH-II 92 mm Sharpstar 76EDPH 100 mm Sharpstar 94EDPH 122 mm Sharpstar 100Q-II 134 mm Sharpstar 121SDQ 160 mm Sharpstar AL-140PH 179 mm Askar FRA400 100 mm Askar FRA600 148 mm Explore Scientific ES-ED80 127 mm Explore Scientific ES-ED102 153 mm Explore Scientific ES-ED127 175 mm Explore Scientific FCD100 102 145

also known as flare kernels

ADAPTER M56 & M52 FEMALE - M54 FEMALE Cable This 4mm M54 extension tubeThis M56 & M52 Female to M54 Female adapter has both female M56 x 0. 75 and M52 x 0. 75 threads on one side and female M54 x 0. 75 threads on the other. It can be used to connect accessories with M56 and M52 male threads such as Takahashi adapters and correctors to accessories with M54 male threads. Specifications Optical length 20 mm with M56 thread, 14 mm with M52 thread Clear aperture 47. 4 mm Outer diameter 60. 3 mm Connection side A M56 x 0. 75