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Explore Scientific  |  SKU: FL-AR1021000MAZ01

Explore FirstLight 102mm f/9.8 Doublet Refractor Telescope with Twilight I Mount


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Explore FirstLight 102mm f/9.8 Doublet Refractor Telescope with Twilight I Mount


  • 102mm / 4" Refractor OTA
  • 1000mm Focal Length
  • f/9.8 Focal Ratio
  • Fully Multi-Coated Optics
  • Hexagonal Rack-and-Pinion Focuser
  • 2" 90° Diagonal
  • 25mm Eyepiece
  • Twilight I Alt-Az Mount
  • Dual-Axis Slow Motion Cables
  • Red-Dot Finderscope
  • Smartphone Eyepiece Adapter
  • Adjustable-Height Stainless Steel Tripod

FirstLight 102mm f/9.8 Refractor Telescope with Twilight I Mount: Your Gateway to the Cosmos

Embark on a Celestial Journey

Venture into the night and unlock the secrets of the universe with the FirstLight 102mm Refractor Telescope, coupled with the innovative Twilight I Mount. This comprehensive setup is your ticket to breathtaking views of the moon's craters, the majestic rings of Saturn, awe-inspiring meteor showers, and the vivid tapestry of bright deep-sky objects. Designed with beginners in mind, this telescope simplifies the complexities of celestial tracking without compromising on the quality of observation.

Precision Optics for Clear, Vibrant Images

  • High-Quality Fully Multi-Coated Lenses: Experience the cosmos like never before with our lenses' fully multi-coated optics and anti-reflection coatings. These enhancements work together to produce brighter, clearer, and more color-accurate images, bringing the wonders of space right before your eyes.

Innovative Mounting for Effortless Tracking

  • Twilight I Alt-Az Mount: Navigate the night sky with ease using the Twilight I Mount, featuring dual-axis control cables for smooth tracking of celestial bodies as they move across the sky. Whether you're following a planet or capturing a meteor shower, this mount ensures you stay locked on your target with precision.
  • Sturdy Stainless Steel Tripod: The foundation of any good telescope is its stability. Our stainless steel tripod delivers just that, providing a reliable and comfortable viewing platform for hours of exploration.

Astrophotography Made Easy

  • Smartphone Camera Adapter: In this digital age, sharing your astronomical discoveries has never been easier. This package includes a smartphone adapter, allowing you to capture the beauty of the cosmos through your telescope and share it with friends, family, or on social media. Your next viral astrophotography shot is just an adapter away.

Complete Astronomical Package

This package includes everything you need to begin your journey through the cosmos: the FirstLight AR102mm White Tube Refractor Telescope, which, with its 1000mm focal length at f/9.8, provides detailed and expansive views of the night sky. It comes mounted on a Twilight I Alt/Azimuth Mount, renowned for its superior tracking capabilities and stability. For making precise adjustments, a 2.5" Hexagonal Focuser is included, along with a 2" 90° Diagonal for comfortable viewing sessions. The kit also features a Plossl 25mm Eyepiece, known for its high-quality magnification, and an HD132 Red-dot Finder to assist with easy navigation across the celestial sphere. Moreover, a Smartphone Camera Adapter is part of the set, enabling you to capture and share your astronomical discoveries with ease.

Begin Your Adventure

With the FirstLight 102mm Refractor Telescope and Twilight I Mount, embarking on your astronomical journey has never been easier. The cosmos is vast and full of wonders waiting to be discovered. All it takes to start this adventure is a desire to discover. Step into the universe with FirstLight and transform your curiosity into discovery.

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Explore FirstLight 102mm f/9.8 Doublet Refractor Telescope with Twilight I Mount | FL-AR1021000MAZ01 | 812257018116

Explore FirstLight 102mm f/9.8 Doublet Refractor Telescope with Twilight I Mount





102 mm | 4"

Focal Length

1000 mm

Focal Ratio


Field of View



Fully multi-coated

Barrel Size





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