Front side - M75x1 male thread
Rear side - M68x0.75 male thread

The M62x0.75 thread inside reduces reflections, and allows adding a 62mm screw-in filter is some scenarios.

Machined from high quality aluminium alloyWhy aluminium?.

This adapter is to thread onto to the draw tube end of a Feather Touch FTF3035B-A focuser (female M75x1 thread). This will then allow to use M68x0.75 thread extension tubes that come with an Explore Scientific ED127 FCD100 APO refractor. This allows to use a 1.0 flattener, or a 0.8 reducer, or a 2X powermate for this refractor.

More Information

More Information
Adapter Front Side	M68x0.75
Adapter Rear Side	M75x1
Adapter Added Length	1mm
Material	Aluminium
Manufacturer	RafCamera
Advantages	Design: Many of our products were inspired by customers, and have great application value. Material: Aluminium alloy 2024 (used in aviation and space industry). It is light and durable. Technology: Cutting from solid bars provides the highest possible product quality. Tolerances: A bit tight fit is better than too loose fit for imaging equipment.

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Questions

M75x1 male to M68x0.75 male thread adapter

Design: Many of our products were inspired by customers, and have great application value.
Material: Aluminium alloy 2024 (used in aviation and space industry). It is light and durable.
Technology: Cutting from solid bars provides the highest possible product quality.
Tolerances: A bit tight fit is better than too loose fit for imaging equipment.