Baader Hyperion Extension Ring SP54/SP54 (11mm long) - 2958090

Baader PlanetariumSKU: 2958090

Sale price$28 CAD
In stock: 2 unit(s) - Most orders placed by 2PM EST will be shipped out the same day (weekdays)



  • Extension Ring with 11mm optical path length, with threaded protective flap for the SP54 external thread
  • Required for the connection of the DT-rings SP54 / M28 and SP54 / M37
  • The Hyperion DT-rings are optimized for the shortest distance between eyepiece lens and digital camera lens. Only in this way is a vignetting image illumination possible
  • 2 adjusting rings for SP54 thread are free with the purchase at each Hyperion DT-ring.


Manufacturer Baader Planetarium
SKU (#) 2958090
EAN Code 4047825007360
Net weight (kg) 0.01
Optical length (mm) 11
Usage for the DSLR 2" filter holder and direct connection on all Hyperion 68° eyepieces
Inner Diameter / Clear Aperture (mm) 50
Outer Diameter 57
Outer Connection (lens sided) Thread, SP54
Inner Connection (eyepiece/-camera-sided) Thread, SP54
Adaptable to DTAdapter II&III and Hyperion eyepieces. Fits also onto Morpheus® 76° eyepieces (in combination with #2408040 and #2958080)
Compatible Brands Baader Planetarium
Type of Adapter Extension

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