HIGH-PRECISION FOCUSING EXPERIENCE: The YZ-18835 high-precision helical focuser utilizes a fine-tuning accuracy of 0.05mm to ensure that you get a clear picture when observing or photographing. Whether for astronomical observation or macro photography, it can meet your demanding requirements for precision
10MM FOCUSING STROKE, CONVENIENT OPERATION: The 1.25-inch focuser has a long focusing stroke of up to 10mm, giving you more room to maneuver during the focusing process. At the same time, the eyepiece inserted during the focusing process remains non-rotating and only performs linear movements, ensuring the stability of observation and photography
1.25-INCH INTERFACE, STRONG COMPATIBILITY: The helical focuser is equipped with a 1.25-inch interface, which is compatible with most telescope and camera lenses on the market, allowing you to easily upgrade and replace your equipment. No need to worry about compatibility issues, you can enjoy the convenience of high-precision focusing
ALUMINUM ALLOY MATERIAL, BETTER FEEL: The focuser is made of aluminum alloy, which not only reduces the weight of the focuser, but also improves the overall feel and durability. Lightweight and sturdy, ideal for astronomy enthusiasts and photographers
EASY TO CARRY AND STORE: The lightweight and compact design of the YZ-18835 focuser makes it easy to carry and store with you. Whether you are exploring outdoors or observing indoors, it is easy to handle, making your astronomical observation and photography trips more convenient and enjoyable
Interface: 1.25inches, inner M42*0.75mm thread
1.25'' helical focuser, 10mm focusing stroke, lightweight. In the process of focusing, the inserted eyepiece or zenith, etc. keeps no rotation and only makes linear motion, which is conducive to observation and shooting.