YZ 18839 Aluminium Alloy 10mm Focusing Stroke 1.25 Inch Helical Fine Tuning 0.05mm High Precision Focuser

Feature: 1. YZ 18839 aluminium alloy 10mm focusing stroke 1.25 inch helical fine tuning 0.05mm high precision focuser. 2. Made of high quality aluminium alloy material, sturdy and durable, better hand feeling. 3. Lightweight and compact, easy to carry and store, convenient to use. 4. 0.05mm high precision focusing, with 10mm focusing stroke. 5. Professional manufacturing, stable characteristics and high reliability. Specification: Condition: 100percent Brand New Item Type: Helical Focuser Model: YZ 18839 Material: Aluminium Alloy Color: As Pictures Shown Quantity: 1PCS Weight: Approx. 119g Thread: M28.5*0.6 Accuracy: 0.05mm Focusing Stroke: Approx. 10mm 0.39inch. Package List: 1 x Helical Focuser