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
Specification:
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