Tbest YZ-18839 Aluminium Alloy 1.25 Inch Helical Focuser with 10mm Stroke - High Precision 0.05mm Focusing

• 【Advanced Helical Focusing】The YZ-18839 focuser offers high precision 0.05mm focusing with a 10mm stroke, ideal for detailed and accurate adjustments in astronomy and microscopy applications
• 【Durable Aluminium Alloy Construction】Engineered from high-quality aluminium alloy, this focuser ensures durability and sturdiness with an improved hand feeling for user comfort
• 【Compact and Lightweight Design】Easily portable, this 1.25-inch focuser is lightweight and easy to store, making it a convenient tool for fieldwork and on-the-go observations
• 【Reliable Professional Manufacturing】With stable characteristics and high reliability, this helical focuser is professionally constructed for consistent performance in demanding environments
• 【Easy Compatibility】Featuring an M28.5*0.6 thread, this high precision focuser is compatible with a range of optical instruments, providing flexibility for various applications

Description 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. Spec: Condition: 100% 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 packing list: 1 x Helical Focuser