YZ 18836 Aluminium Alloy Helical Focuser, 1.25 Inch High Precision

High Precision Focusing: With a focusing stroke of 10mm and an accuracy of 0.05mm, this helical focuser ensures extremely precise and smooth focusing, essential for detailed observation and photographing.; Durable Aluminium Alloy: Made of high-quality aluminium alloy, this focuser is sturdy, durable, and lightweight, making it easy to carry and use in various environments.; Linear Motion Focusing: During the focusing process, the inserted eyepiece remains unrotated and moves only in linear motion, providing a stable and clear view.; Compact Design: The compact size and lightweight design make it convenient to store and transport, excellent for astronomers and photographers on the go.; Easy to Use: This helical focuser is designed for simple and efficient use, allowing you to quickly and easily achieve high-precision focusing for your observation or photography needs.

What's in the box
1 x 1.25-inch T-mount helical fine-tuning