Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
Male thread - M48X0.75; Female thread - M48X0.75; eliminates a range of focusing problems; extension tube has a M48x0.75 interior thread and a M48x0.75 exterior thread for elegantly solving spacing problems in astrophotography
The required spacing can be achieved by combining several extenders of differing lengths,you can use 1 piece; 2 pieces; 3 pieces or 4 pieces of the extension rings as you like
This is a very high quality anodized aluminum adapter; all metal construction and anodizing aluminium process for long time use
One side is M54X0.75 Male thread, the other side is M48X0.75 Female thread; converts an M54 female thread to a M48 female thread
Astromania T-Ring Set for 42mm Pentax-k - Bundle with - Viewfinder with 6 Mounting Adapters
KWD 23.500
Astromania 1.25"/2"- 8mm 70 Degree Super Wide Angle (SWA) - Bundle with - 1.25" 3.2mm 58-Degree Eyepiece
KWD 62.500
Astromania 1.25" ADC Atmospheric Dispersion Corrector - Bundle with - Telescope CMOS Camera
KWD 100.500
Astromania 1.25" O-III Filter - Bundle with - 1.25" Next Generation Laser Collimator
KWD 25.500
