Explore Scientific Bresser 208mm Newtonian f/3.9

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  • Bresser 208 mm Newtonian f/3.9 OTA
  • Manual Focuser
  • Focal Length: 812 mm
  • Focal Ratio: f/3.9
  • Accepts 1.25 Inch and 2 Inch eyepieces



Explore Scientific Bresser 208mm Newtonian f/3.9

The Explore Scientific Bresser Series 208mm Newtonian Reflector f/3.9 OTA has a large aperture (8.19 Inches) and short focal length of 812 mm (31.97 Inches) produces a fast, rich-field optical design. 

The Bresser N20839 is perfect for wide-field deep sky astrophotography and visual observations of stellar clouds, nebulae, and galaxies.  This fast Newtonian Reflector features a no-tool collimation knob for the primary and secondary mirrors to make precise collimation adjustments easy.  Use with the optional HR Coma Corrector for pinpoint stars across the field of view.


OPT Product Number: ES-BR-N20839



Aperture208 mm (8.25")
Focal Length812mm
Focal Ratiof/3.9
Free ShippingYes
ManufacturerExplore Scientific
Optical DesignNewtonian
Telescope SeriesExplore Scientific/ Bresser


  • Bresser 208 mm Newtonian f/3.9 OTA
  • Manual Focuser
  • Dovetail Viden-Style plate/ Rings/ Handle
  • Finder mounting plate only
  • Explore Scientific USA Limited 1 Year Warranty




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