The Baader M54 Fine-Adjustment-Ring 0.3mm Aluminium is constructed from fine aluminium. The 0.3mm thick M48 ring are fine tunning in M48 eyepiece projection. It fits in M48 diameter without threads. It helps to avoid the binding between M48 thread parts.
Features
System M54 Spacer (Fine-adjustment) 0.3mm (Black)
Very Thin Ring for Finetuning in the M54-system
Ring in M48 Diameter Without Threads
Fits Between All M54 Threads
Equals Approx. 2/5 (0,3mm) Turn of Rotation May Differ Slightly
Prevents Binding Between Two M54 Threaded Parts
Specifications
Manufacturer: Baader Planetarium
Adapter Type: Extension
Thickness: 0.3mm
Material: Aluminium
Function: Avoid Binding Between M48 Thread Parts
Optical Length: 0.3mm
Weight: 10g / 0.01 kg
Kit Content
Baader 0.3mm M48 Fine Adjustment Aluminium Ring (Black)
User Guide
For more information about, Baader M54 Fine-Adjustment-Ring 0.3mm Aluminium website.