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Compact Explore Scientific 140mm F/6.5 Carbon Fiber Apo Ed Triplet Refractor W/ Fpl-53 Next Gen [QDBOfAWo]

$59.99 $191.99 -69%

Explore Scientific 140 APO ED Refractor - FPL53If you are ready to upgrade to larger, APO refractor that isn’t too heavy for grab-and-go spontaneous stargazing sessions, then the Explore Scientific 140 APO ED refractor is a fantastic option for you.

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Compact Explore Scientific 140mm F/6.5 Carbon Fiber Apo Ed Triplet Refractor W/ Fpl-53 Next Gen [QDBOfAWo]

Explore Scientific 140 APO ED Refractor - FPL53

If you are ready to upgrade to larger, APO refractor that isn’t too heavy for grab-and-go spontaneous stargazing sessions, then the Explore Scientific 140 APO ED refractor is a fantastic option for you. This ED140 apochromatic (APO) refractor uses superior, low-dispersion, Ohara FPL-53 optics (which is considered to be Ohara’s best, ever-created glass) and an air-spaced triplet design that omits almost all chromatic aberrations. Being made of carbon fiber, this bird is also very lightweight.

 

Why Buy The Explore Scientific 140mm Carbon Fiber APO

  • Lightweight, yet, very durable for its type. (by use of Carbon Fiber. The carbon fiber will deal with temperature fluctuations more effectively as well.)
  • Chromatic Aberration-Free image results. (Triplet Refractor)
  • The 3" Rack & Pinion Dual Hex focuser can hold 10 lbs of camera gear.
  • Incredible, near-perfect glass with Ohara FPL53 optics
  • 1-year manufacturer Limited Warranty (which can then be transferred to the Unlimited Lifetime Explore STAR warranty at www.explorescientificusa.com within 60 days of purchase)
  • We guarantee the absolute lowest price! See our Price Guarantee

 

What Is Included w/ the Explore Scientific 140mm Carbon Fiber APO ED Triplet Refractor:

  • 140mm APO Carbon Fiber Refractor
  • Hard-Cover Carrying Case
  • Rack & Pinion 3" HEX Focuser
  • Integrated Dew Shield
  • Cradle Rings w/ Handle
  • Vixen-Style Dovetail
  • Pre-installed Finder Scope *Base*  (finder scope not included)

 

Explore Scientific 140mm Carbon Fiber APO Specifications:

Description ED140 FPL53 Air-Spaced Triplet w/ 3" Hex Focuser
Item Number FPL53-140CF-01
Focal Length 910mm
Focal Ratio f/6.5
Limiting
Magnitude
13
Resolution .9 arcsec
Tube Length
w/ Dew Shield
39"; 991mm
Tube Length
w/out Dew Shield
 
 
33.25"; 844mm
Diameter 140mm
Weight 21lb; 9.45kg
Dovetail Vixen

 

See Astro Backyard use this scope to image the globular cluster, M13. (The video jumps right into his review of the Explore Scientific ED140)

What Our Customers Say

January 23, 2026

Absolutely no complaints!

This is an item that makes you appreciate good craftsmanship.

- Shane U..

January 23, 2026

Absolutely no complaints!

It's a very solid and reliable device. It is a joy to use.

- Deborah M..

January 23, 2026

Absolutely no complaints!

I'm getting so much use out of this. It's incredibly versatile.

- Jason H..

Write a Review

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