[PRECISION DOUBLE HELICAL MECHANISM] Crafted with an innovative double helical focusing system, this focuser delivers exceptional accuracy for fine tuning your telescope. It ensures , clear focus essential for both casual and serious astrophotography, allowing you to celestial details with remarkable clarity and precision.
[SEAMLESS LINEAR MOVEMENT] Unlike traditional focusers, our unique design moves linearly without any rotation. This feature prevents eyepiece misalignment and image offset during adjustments, providing stable and consistent performance. Enjoy hassle free focusing sessions without the need to realign your equipment constantly.
[10MM FOCUSING STROKE] With a generous 10mm focusing stroke, this focuser offers ample range to accommodate various eyepieces and imaging devices. Whether you are using high magnification eyepieces or heavy camera equipment, you have the flexibility to achieve perfect focus every time without limitations.
[RUGGED ALL METAL CONSTRUCTION] Made from premium aluminum alloy, this double helical focuser is built to endure the outdoor elements. Its durable all metal construction resists and wear, ensuring long term reliability even under demanding conditions. You can rely on this focuser for years of consistent performance.
[MINIMAL IMAGE SHIFT DESIGN] Engineered for superior optical performance, this focuser minimizes image shift to deliver stable, clear views. Ideal for capturing fleeting celestial wonders, it reduces vibrations and movements during adjustment. Whether for observation or photography, you get steady images that enhance your viewing experience.
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Specification:
Item Type: Telescope Helical Focuser
Material: Aluminum Alloy
Big Thread Specification: M42x0.75mm
Length of Large Thread: 9mm / 0.35in (Note: T2 Has No Locking Design)
Small Thread Size: M31x0.5mm
Depth of Small Thread: 5mm / 0.2in (Applicable to Interfaces with a Depth of 4.5mm or Less)