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Explore Scientific ED102-FCD100 102mm f/7 Air-Spaced Triplet ED Apochromat Refractor Telescope

SKU: ESFCD11272 MFR: FCD100-10207-02
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Key Features

  • Explore deep-sky wonders with the Explore Scientific 102mm aperture telescope.
  • Achieve stunning clarity with the triplet ED apochromatic refractor telescope.
  • Enjoy pinpoint star images thanks to superior optical quality and design.
  • Capture breathtaking views using the telescope's enhanced multilayer coatings.
  • Easily mount your telescope with its stable Vixen-style dovetail for steady use.
  • Perfect for astrophotography, this telescope offers exceptional mount stability.
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Special Order?Estimated to Ship: 08/17/2025
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Explore Scientific ED102-FCD100 Specifications

  • Aperture

    102mm

  • Focal Length

    714mm

  • Focal Ratio

    f/7

  • Limiting Magnitude

    12.5

  • Resolution

    114 arcsec

  • Coatings

    EMD (Enhanced Multilayer Deposition) Coatings

  • Tube Length w/ Dew Shield

    30.5" (774mm)

  • Tube Length w/o Dew Shield

    23.75" (603mm)

  • Dovetail

    45 mm Wide V-Block, Similar to Vixen Dovetail Style

  • Diameter

    119mm

  • Weight

    12 lbs (5.4kg)

  • UPC Code

    811803034389

About Explore Scientific ED102-FCD100

Because the universe is filled with celestial wonders waiting to be discovered, the ED102-FCD100 102mm f/7 Air-Spaced Triplet ED Apochromat Refractor Telescope from Explore Scientific is your gateway to these astronomical marvels. This high-quality, durable telescope is designed to reveal the desolate beauty of the lunar terrain, the serene structure of Saturn's rings, and the brightest deep sky treasures of the Messier catalog.

This advanced telescope is similar to the ES-ED10207-02 model but boasts superior Hoya FCD100 optics, which share similar characteristics with Ohara FPL-53. Thanks to technological innovation, we've successfully initiated the mass production of this high-performance optical glass, which sits at the pinnacle of the FCD family. When combined with high refractive index optical glass, we achieve unprecedented chromatic aberration correction, making this telescope an innovative choice for astrophotography and celestial observation.

The Hoya FCD100 is recognized as the finest glass ever produced by Hoya. The ED102-FCD100 telescope features a true diffraction-limited optical design, making it a perfect, sophisticated instrument for spontaneous stargazing sessions. Its air-spaced triplet optical design virtually eliminates chromatic aberrations, generating brilliant high-contrast images. This is achieved by combining genuine HOYA FCD100 extra-low dispersion (ED) glass and proprietary EMD enhanced multi-layer coatings on all optical surfaces.

This telescope is equipped with a 2.5" Hexagonal focuser with a rigid design that can support up to 10 lbs of gear. Despite its standalone capabilities, the compact design of the 102mm telescope allows it to be mounted on a larger telescope, adding versatility to your astrophotography experience by separating the guiding and imaging duties.

The ED102 Classic White f/7 Air Spaced Triplet comes with Hoya FCD100 optics and an Integrated Dew Shield. It has a 714mm focal length and a 2.5" HEX Focuser with 2 extension tubes. The telescope also features an Integrated Vixen-Style Dovetail and an Explore Scientific 2N1 Hybrid Finder Scope Base installed on the scope. It has a 99% Reflective 2" Diagonal and weighs 12lbs. Please note that the case and finder scope are not included.

Explore Scientific ED102-FCD100 Features

  • 102mm Aperture
  • 714mm Focal Length
  • f/7 Focal Ratio
  • Extra-Low Dispersion (ED) Glass
  • EMD Enhanced MultiCoating
  • Apochromatic Triplet Lens System

Key Features

  • Explore deep-sky wonders with the Explore Scientific 102mm aperture telescope.
  • Achieve stunning clarity with the triplet ED apochromatic refractor telescope.
  • Enjoy pinpoint star images thanks to superior optical quality and design.
  • Capture breathtaking views using the telescope's enhanced multilayer coatings.
  • Easily mount your telescope with its stable Vixen-style dovetail for steady use.
  • Perfect for astrophotography, this telescope offers exceptional mount stability.

What's in the box:

  • Explore Scientific ED102-FCD100 102mm f/7 Air-Spaced Triplet ED Apochromat Refractor Telescope
  • 2.5" Hexagonal Focuser
  • 99% Reflective 2" Diagonal
  • Vixen-Style Dovetail
  • 2N1 Hybrid Finder Scope Base
  • Explore Scientific 1 Year Limited Warranty (Lifetime Limited Warranty with Registration)