Apertura 5 mm Spacer Extension Ring with Standard M42 T-Mount Thread

Shop extension rings such as this Apertura 5 mm Spacer with Standard 42 mm M42 T-Thread at High Point Scientific

m42 Extension Tube,Thread Adapter Focal Reducer,Universal Foaming Extension Tube with Connector Telescope Camera Adapter 3/5/7/10/12/15/20/30mm Microscope Lens Microscope Telescope Accessory (8pcs) : Electronics

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Astro Essentials T / M42 Adjustment / Spacer Ring Set

Ring Adapter,Metal M42-M42 Male to Male Ring Adapter with M42x0.75mm Thread,for Filters,Easy to Installation

Fotasy 16mm C Mount lens to Fuji X Adapter, Cine Movie Lens to Fujifilm X Mount Adapter, Compatible with Fujifilm X-Mount Cameras X-Pro2 X-E2 X-E3 X-A5 X-M1 X-T1 X-T2 XT3

This Apertura Spacer Extension Ring supplies your imaging train with an extra 10 mm of length. stackable with other available rings, this extension

Apertura 10 mm Spacer Ring for M42 Thread

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Extend your imaging train by 30 mm with this Apertura Spacer Ring. This extension ring is stackable with other available rings to allow the correct

Apertura 30 mm Spacer Ring for M42 Thread

This Astro-Tech 5mm T-thread spacer ring can help provide the necessary spacing between a DSLR or CCD camera's focal plane and a reducer, field

Astro-Tech 5mm T-thread spacer ring for DSLR and CCD imaging with 42mm Threads

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Astromania T-Ring and M42 to 1.25 Telescope Adapter (T-Mount) for All Canon Eos Slr/dslr Cameras

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m42 Extension Tube,Thread Adapter Focal Reducer,Universal Foaming Extension Tube with Connector Telescope Camera Adapter 3/5/7/10/12/15/20/30mm Microscope Lens Microscope Telescope Accessory (8pcs) : Electronics

m42 Extension Tube,Thread Adapter Focal Reducer,Universal Foaming Extension Tube with Connector Telescope Camera Adapter 3/5/7/10/12/15/20/30mm Microscope Lens Microscope Telescope Accessory (8pcs) : Electronics