Explore Scientific ED80 Triplet Refractor with Field Flattener
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Explore Scientific ED80 f/6 Essential Series Air-Spaced Triplet Refractor with Field Flattener
Capture the cosmos with precision and clarity using the ED80 Essential Series Triplet Refractor—a compact and versatile telescope engineered for serious astrophotographers and visual observers alike. Featuring a true air-spaced triplet optical design with premium HOYA FCD1 ED glass, this 80mm f/6 telescope delivers crisp, high-contrast images with minimal chromatic aberration.
When paired with the included 0.8x focal reducer, it transforms into a fast f/4.8 wide-field imaging system—ideal for photographing expansive deep-sky targets like the Andromeda Galaxy or the Heart Nebula. Built around a rugged 2.5-inch hex focuser that supports heavy imaging gear, the ED80 Essential offers diffraction-limited performance in a portable, travel-friendly package.
Features:
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Premium HOYA FCD1 ED Glass — Delivers sharp, color-accurate images with excellent contrast and minimal aberration.
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Fast, Wide-Field Imaging — Included 0.8x focal reducer creates an f/4.8 system—perfect for large nebulae and galaxies.
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Durable Hex Focuser — 2.5-inch heavy-duty focuser handles up to 10 lbs of imaging accessories with smooth precision.
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Visual & Imaging Versatility — Use with focal reducer for astrophotography or swap in diagonal for immersive visual observing.
What's included:
✓ FCD-1 Essential Series ED 80 Mm F/6 Air-Spaced Refractor Telescope
✓ Field Flattener
✓ 99% Reflective 2-Inch Diagonal
✓ Explore Scientific 2.5-Inch Hexagonal Focuser Rugged Enough To Load 10 Pounds Onto The Focuser
✓ 2 Focuser Extension Tubes
✓ Hybrid Finder Scope Base
✓ Built-In Dew Shield
✓ Dust Cover/Lens Cap
Specifications:
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Item Name |
Explore Scientific ED80 FCD-1 AIS |
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Item Number |
ES-ED0806-02-FR0.8x |
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Focal Length |
480mm |
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Focal Ratio |
f/6 |
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Focal Ratio with 0.8x focal reducer |
f.4.8 |
|
Limiting Magnitude |
12 |
|
Resolution |
1.45 arcsec |
|
Tube Length w/ Dew Shield |
18.5"; 475mm |
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Tube Length w/o Dew Shield |
15"; 381mm |
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Diameter |
85mm |
|
Weight |
5.95 lb; 2.7 kg |
|
Dovetail |
Vixen |
|
Item Number |
ES-FR0.8x |
|
Number of Elements |
2 |
|
Diameter |
2 Inches |
|
Reduction Factor |
0.8x |
|
Camera Adapter Plate |
42 mm thread for T2 ring |
|
Filter |
Barrel threaded with standard 2-inch filter thread |