Bresser 20mm Telescope Extension Tube for 2.0″ Rack & Pinion Focuser – Compatible with Astronomy Eyepieces

Are You Having Trouble Focusing Your Eyepiece Or Camera?
Then Use This Bresser 20 Mm Extension Sleeve To Increase The Distance Between The 2.0 Inch Rack & Pinion Focuser And The Eyepiece Or Camera. The Extension Sleeve Has An M54X0.75 Mm Internal And External Thread And Can Therefore Be Screwed Directly Onto The Hexafoc Draw Tube. Suitable For Theexplore Scientific Ed Apo Essential Series, Among Others.


Features

• Increases The Distance To The Eyepiece/Camera
• Suitable For 2.0 Inch R&P Focuser
  
• Optical Length: 20 Mm
• Internal And External Thread: M54X0,75 Mm
• Inside Black Matt Coated
• Material: Aluminium, Black Anodized

• Extension Sleeve 20 Mm (1 Piece)