Blue Fireball M42x0.75 T / T2 Thread Variable Spacer Ring Set (Includes 5mm, 10mm, 20mm, 30mm & Adjustable 9-14mm Extensions) # S-SET1

Description/Uses:, Set of four fixed length and one adjustable length M42x0.75 T/T2 thread extension rings/barrel spacers, Fixed length spacers

SVBONY Extension Tube M42x0.75 on Both Sides Length T2 Extension Tube Kit Length 5mm 10mm 15mm 20mm : Electronics

This adapter has a male M51x0.75 on one side and a male T / T2 thread (M42x0.75) on the other side. Male M51x0.75 thread length = 5mm (0.20). Male T

Blue Fireball M51x0.75 M to M42x0.75 T/T2 M Adapter for some 50mm Finders T-19

Orion 5528 T-Thread Spacer Ring Kit : Telescope Eyepieces : Electronics

Use the Orion T-Thread Spacer Ring Kit to achieve proper spacing with astrophotography equipment and avoid fuzzy, out of focus images Includes 5mm,

Orion 5528 T-Thread Spacer Ring Kit

SVBONY Extension Tube M42x0.75 on Both Sides Length T2 Extension Tube Kit Length 5mm 10mm 15mm 20mm : Electronics

Blue Fireball M72x1 Male to M48x0.75 Male Thread Adapter For Takahashi FSQ106 # M-25

Spacer Rings/Extenders

Extension Tubes AstronomyConnect

SVBONY Extension Tube M42x0.75 on Both Sides Length T2 Extension Tube Kit Length 5mm 10mm 15mm 20mm : Electronics

SVBONY Extension Tube M42x0.75 on Both Sides Length T2 Extension Tube Kit Length 5mm 10mm 15mm 20mm : Electronics

Astromania M42X0.75 Female to M42X0.75 Female Thread Telescope Adapter - 9mm : Electronics