1. Adjustable Focus Tension: Equipped with focus tension adjustment and locking knob, allowing free damping adjustment based on different accessory weights and user habits for smooth, stable, and comfortable operation.
2. Secure Eyepiece Fixing: Features side fixing screw to hold the eyepiece internally, ensuring stable and reliable equipment for a more secure and steady observation experience.
3. Standard Interface Design: Utilizes a 1.25 inch (31.75mm) standard interface, compatible with various common astronomical accessories, easy to install, ideal for DIY telescope modification needs.
4. Flexible Tube Adaptability: Fits external tube diameters from 80mm to unlimited, allowing quick installation without complex adjustments, especially suitable for DIY made reflective telescopes.
5. ABS Construction: Made from high strength ABS plastic, offering wear proof and anti aging properties, making this telescope focuser excellent for long term outdoor and astronomical observation use.

Spec:
Item Type: Telescope Focuser
Material: ABS

How to Use:
Install and use

Package List:
1 x Telescope Focuser