Explore Scientific 3x Focal Extender for 1.25″ eyepieces

SKU: ES125-3x | Status: In stock


Explore Scientific 1.25″ 3x 4-element focal extender # FE03-125 with brass compression ring.

  • Provides excellent control of chromatic and spherical aberration, and a flatter field-of-view compared to standard barlows.
  • Fully multi-coated.
  • Lens edges and all internal metal surfaces are blackened to maximize image contrast.
  • Tapered 1.25″ barrel for safety. Includes one dust plug and one end cap.
  • Comes in a beautiful foam-padded box.

NOTE: Made of high quality metal, it is heavier than most other 1.25″ barlows.

1 in stock

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