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Explore Scientific

Explore Scientific FirstLight 127mm Achromatic Refractor Telescope with Twilight I Alt-Az Mount — Deep-Sky Observation Beginner Kit

Explore Scientific FirstLight 127mm Achromatic Refractor Telescope with Twilight I Alt-Az Mount — Deep-Sky Observation Beginner Kit

Regular price $849.99
Regular price Sale price $849.99
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The Explore Scientific FirstLight 127mm achromatic refractor telescope with Twilight I alt-azimuth mount is a capable beginner-to-intermediate kit for exploring the Moon, planets, and brighter deep-sky objects. A refractor telescope uses a large front lens to gather light and produce bright, high-contrast images, and at 127mm this doublet has real light-gathering muscle for its class.

The 1200mm focal length (f/9.4) favors sharp, high-contrast views, and the sturdy Twilight I alt-azimuth mount offers smooth manual pointing with slow-motion control — simple to use yet stable enough for higher magnifications.

Who it's for

Great for beginners and intermediate observers who want a large, versatile refractor on an easy-to-use mount for lunar, planetary, and bright deep-sky viewing. New to the hobby? See our guide on how to pick your first telescope.

Key features

  • 127mm achromatic doublet for bright, high-contrast images.
  • 1200mm focal length (f/9.4) well suited to the Moon and planets.
  • Twilight I alt-azimuth mount with smooth manual slow-motion control.
  • 2.5-inch hex Crayford-style focuser for precise focusing.
  • Ready-to-observe accessories including a 25mm Plössl eyepiece, 2-inch 90° diagonal, and red-dot finder.

What you'll see

This 127mm refractor shows crisp lunar craters and mountain ranges, Saturn's rings, Jupiter's cloud belts and moons, and the phases of Venus. It also reaches brighter deep-sky objects — star clusters, double stars, and the brighter nebulae — with pleasing contrast on dark nights.

Specifications
Brand Explore Scientific
Model FL-AR1271200MAZ01
Optical design Achromatic refractor (doublet)
Aperture 127 mm
Focal length / ratio 1200 mm, f/9.4
Focuser 2.5-inch hex Crayford-style
Mount Twilight I alt-azimuth

Frequently asked questions

What comes with it?
The kit includes the 127mm OTA, Twilight I alt-az mount, a 25mm Plössl eyepiece, a 2-inch 90° diagonal, and a red-dot finder.

Is it good for planets?
Yes. Its long f/9.4 focal ratio gives high-contrast views ideal for the Moon and planets.

Can I do astrophotography with it?
The alt-az mount is best for visual use and short exposures (Moon, planets); long-exposure deep-sky imaging needs a tracking equatorial mount.

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Frequently Asked Questions

With a beginner telescope you can see a surprising amount — the craters and mountains on the Moon, the rings of Saturn, the moons of Jupiter, and star clusters like the Pleiades. As you get more comfortable, you can also spot nebulae and distant galaxies. Not sure which beginner telescope is right for you? Check out our Telescope Buying Guide.
Most orders ship within 5 business days. You'll receive tracking information within 24 hours of your order leaving the warehouse. For full details, visit our Shipping Policy.
Orders cancelled after 48 hours are subject to a $20 administration fee. If your order has shipped, you are responsible for return shipping costs. Refunds are issued to the original payment method. See our full Refund Policy for details.
Yes! If you find a lower price at another authorized online retailer within 6 months of your purchase, we'll refund the difference. Learn more on our Price Match Guarantee page.
All telescopes on Telescope Wolves are hand-picked with beginners in mind. If you're unsure which telescope is right for you, check out our Telescope Buying Guide.
Please inspect your package on arrival and note any damage when signing for delivery. Send photos to info@telescopewolves.com and we'll process a claim on your behalf.
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