iOptron Versa 108 ED Apochromatic Refractor OTA

  • Aperture: 108mm (4.25")
  • Focal Ratio: f/6.1
  • Focal Length: 660mm
  • Optical Design: Apochromatic Refractor
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  • Regular price $1,248.00

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iOptron Versa 108 ED Apochromatic Refractor OTA

The iOptron Versa 108 ED doublet refractor telescope is created in the same vision as other popular iOptron products - quality, value and innovation. The Versa 108 is enhanced by the world's most advanced optical design and cutting-edge optical processing. The iOptron 108 ED is a double air-spaced optical tube assembly that offers a versatile platform for exceptional performance in both visual observing and astrophotography.

With outstanding color correction and crisp imaging you'll be able to view beautiful images through your eyepiece, CCD camera, or DSLR camera. The iOptron VersaTM 108 is an OTA anyone would be proud to own and show to their friends. Designed with superb mechanical engineering, precision machining and superior workmanship, this telescope optical tube is a beautiful piece of art.

To ensure the field performance of each and every optical tube assembly, iOptron has retained the service of the world renowned astrophotographer Mr. P.K. Chen to examine and test every unit before it is released from the factory.

iOptron Versa 108 ED Apochromatic Refractor Features

  • Double air-spaced Extra-low Dispersion(ED) objective lens.
  • Precision CNC machined all-metal construction and high quality power painted finish.
  • 11:1 dual-speed focuser, 360 degree rotatable.
  • Retractable sunshade and graduated scale mark.


Aperture108 mm (4.25")
Case IncludedYes
Dew Shield IncludedYes
Diagonal Included Sold Separately
Exterior ColorGloss White
Focal Ratiof/6.1
Free ShippingYes
GPS includedNo
Hand Controller includedNo
Highest Useful MagnificationNot supplied by manufacturer
Limiting Stellar Magnitude12.5
Optical DesignDoublet
OTA Length21"
OTA Outer DiameterNot supplied by manufacturer
OTA Weight10 lbs.
Power Adapter Included Does Not Require Power
Telescope SeriesiOptron Versa
Tripod Type Included Sold Separately
Warranty2 Year Warranty


  • iOptron Versa 108 ED Apochromatic Refractor OTA
  • 1:11 Crayford Dual Speed 2" 360° Rotatable Focuser
  • 114 Tube Ring
  • 1.25" Adapter
  • Brass Compression Ring
  • High Quality Aluminum Case