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Explore FirstLight 4-inch Refractor On The TwiLight I Adjustable Alt-Azimuth Mount With Accessories
Explore FirstLight 4-inch Refractor On The TwiLight I Adjustable Alt-Azimuth Mount With Accessories

Explore FirstLight 102mm Doublet Refractor on the TwiLight I Adjustable Alt-Azimuth Mount with Accessories - FL-AR1021000MAZ01

Explore Scientific
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Estimated Arrival: Between Oct 07 and Oct 13. *ETA to USA Only

Shipping & Returns: Satisfaction guaranteed 30 day return policy.


The Explore FirstLight 102mm Doublet Refractor is designed primarily to provide stunning, crisp images of the moon and fine details of our solar system, though it does have the ability to resolve bright, deep-sky objects as well. 

This telescope comes with all the essentials to ensure a seamless experience: a telescope, a sturdy mount, a stainless steel tripod, a 25mm eyepiece, and a red dot viewfinder. 

As an added benefit, each package includes an adapter that allows you to use your smartphone to easily capture and share the beauty unfolding in your eyepiece. 


  • FirstLight AR102mm White Tube Refractor with 1000mm focal length f/9.8 telescope with fully multi-coated lenses
  • Twilight 1 Alt/Az mount
  • Stainless steel tripod with adjustable height
  • 2.5" Hexagonal Focuser 
  • 2" 90° Diagonal  places the head in a comfortable viewing position when aimed high overhead
  • Plossl 25mm eyepiece that yields a 40x magnification
  • HD132 Red-dot Finder for fast subject acquisition
  • Smartphone Camera adapter attaches over the eyepiece


Item Number FL-AR1021000MAZ01
Comes With Smartphone Adapter, One 25 mm Plössl Eyepiece, Red Dot Viewfinder, Downloadable Software
Lens Coatings Fully Multi Coated
Magnification 175x
Focal Length 1000mm focal length
Focal Ratio f/9.8
Adapter 2.5" Hexagonal Focuser; 2" 90° Diagonal
Optical Diameter 102
Eyepiece (Included) 25mm Plössl
Mount Type Twilight 1 Alt/Az mount



We know that once you've placed your order, you are anxious to receive it! We make every effort to get your order shipped out to you as quickly as possible.

As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. We will process the charges to your credit card and your order will ship within five business days from the date of your order. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at

Standard shipping time in the US is between 3-5 business days, though it can vary slightly depending on the destination. We typically For updates on your shipment you can enter your tracking number here.

We distribute nationwide via UPS and Fedex. Unfortunately, at this time we are not able to provide expedited or international shipping.