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Certified Pre-Owned Discovery 40mm Refractor Telescope

SKU CPO-44-10040
Save $ 5.19 Save $ 5.19
Original price $ 16.47
Original price $ 16.47 - Original price $ 16.47
Original price $ 16.47
Current price $ 11.28
$ 11.28 - $ 11.28
Current price $ 11.28

All pricing in USD

Certified Pre-Owned Refurbished

These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Explore Scientific Quality Control Team to ensure the item meets our high standard. The item is then repacked, often in a new box, and prepared for shipment.

Generally these items come from one of three sources: returned, often in like new condition; traded in on another item; or new but has blemishes and marks.

Certified Pre-Owned items carry the standard Limited One-Year Warranty on mechanical and optical systems; however, because these items are pre-owned, they DO NOT carry a cosmetic warranty.


  • 40mm aperture is perfect for nighttime moon gazing and daytime nature watching.
  • Two interchangeable eyepieces give you magnifications of 20x and 32x.
  • Includes tabletop tripod and eyepiece diagonal for comfortable viewing.
  • Downloadable astronomy software can be used to navigate the night sky.


Designed for young astronomers who are beginning their explorations into observation, the Discovery 40mm telescope is a great starter instrument for both nighttime moon gazing and daytime nature watching. The easy-to-use refractor type telescope has an aperture of 40mm and comes with two interchangeable eyepieces. Accessories include an eyepiece diagonal for comfortable viewing, a table top stand and downloadable astronomy software.

CA Residents: Prop 65 WARNING(S)