BAADER M48 SPACER RINGS Optical-Thickness:0.5mm rough spots on the gear

rough spots on the gear surfaces generate sudden tracking movements (spikes)

Artificial satellites are tracked via a special functions which we invite you to explore

The Baader Wide-T-Ring allows the connection of Sony E/NEX mount to the M48 thread and T2 (M42) through 2 separate internal rings

retaining the full

65 x 65 mm square SKU 1

BAADER M48 SPACER RINGS Optical-Thickness:0.5mm rough spots on the gearThe Baader M48 metal spacer rings are useful for fine tuning the precise backfocus distance as required by correctors, as well as preventing binding between two M48 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 BA2457916 (0. 3 mm), BA2457917