1.25 inch Reflector Focuser ：              

    Full metal with 1.25 inch dust cover

    Adjust the Focal length by the gear, and fine tuning more accuracy

    The inside of the item is fully threaded to minimize reflections

    The base plate radius of this focuser is 76.5mm

    Fit Type: Reflection Type telescope

    Fitting Diameter: 1.25-inch / 31.7mm

    Type: Rack Pinion Design

    Material: Fully Metal

    Color: Fully Black

    Net Weight: 363g

    Suitable for 114-203mm caliber Newtonian reflector telescope

    The curved base is perfectly compatible with telescope tubes with an outer diameter of 230-250mm. Those below this diameter may require an extension screw or the use of a gasket
1.25 inch Refractor Focuser：

    All metal,
    M56 * 1mm external thread at the bottom
    1.25 inch interface, and the inner wall of focusing tube is provided with matting thread
    Surface oxidation black treatment
    Under fastening condition, 65mm high, 105mm focusing tube, 65mm focusing stroke
    Suitable for 1.25 inch refracting telescope with an inner diameter of more than 56mm

Package include :（as your choosed）