Astronomy Specialist

BAADER M54 SPACER RINGS

Regular price $9.00AUD
SKU: BA2457921

Baader Planetarium

  • Optical thickness: 0.3 - 1.0 mm


Optical-Thickness


The Baader M54 metal spacer rings are useful for fine-tuning the precise backfocus distance as required by correctors, as well as preventing binding between two M54 threaded parts. The spacer rings are anodized for durability and colour-coded for easy identification. Available in 0.3mm (black), 0.5mm (red) and 1mm (gold) sizes.

Specifications

 

Optical length
0.3, 0.5 & 1 mm
Material
Anodized aluminium
Weight 2 g
SKU BA2457921 (0.3 mm), BA2457922 (0.5 mm), BA2457923 (1 mm)