High Focuser YZ-18836 0.05mm 1.25 Inch Accuracy Aluminium Alloy Helical Focuser

Item Type: Helical Focuser. Feature: 1. Made of high quality aluminium alloy material, sturdy and durable, better hand feeling. Material: Aluminium Alloy. Accuracy: 0.05mm. Focusing Stroke: Approx.

eBay