Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Order special instructions

Estimated total

$0.00 USD

Taxes, Discounts and shipping calculated at checkout
  • Facebook
  • Instagram
  • YouTube

Always The Lowest Price, Since 1978 | Store Hours: Mon-Fri 9-6pm EST | Sat 9-4pm EST | Store Locator | Phone Orders: 1-678-513-4450 | Contact Us

Chat With Us!
  • Fly
    • Aircraft
    • Heli Single Rotor
    • Radio Systems
    • Servos & Accessories
    • Propellers & Accessories
    • Flight Simulators
    • Bags, Boxes & Cases
    • Skydog Kites
    • Rockets
    • Replacement Parts
    • Clearance
  • Drive
    • 1/10 Scale
    • 1/5, 1/6, 1/8 Scale
    • 1/12, 1/14, 1/16 Scale
    • 1/18, 1/24, 1/36 Scale
    • Motorcycles
    • Slot Cars
    • Military Tanks
    • Surface Radios
    • Chargers & Batteries (vehicle)
    • Vehicle Bodies
    • Motors and ESC's
    • Lighting
    • Shock Fluid
    • Differential fluid
    • Tires & Wheels
    • Pine Car Derby
    • Mats / Stands / Bags
    • Replacement Parts
  • Boat
    • Power Boats
    • Sail Boats
    • Boat Kits
    • Replacement Parts
  • Power
    • Motors, Brushless
    • Chargers & Batteries (air)
    • Individual Cells
    • Trans/Rec Packs
    • Speed Controllers
    • Connectors and Wire
    • Lighting
    • Soldering Supplies
    • Gas & Glow Items
    • Meters & Balancers
    • Bags, Boxes & Cases
    • Misc. Battery Accy
  • Building
    • Adhesives
    • Covering Materials
    • Paint
    • Soldering Supplies
    • Hardware Assortments
    • Latches & Straps
    • Linkages & Hinges
    • Screws, Nuts & Bolts
    • Tape, Velcro & Rubber Bands
    • Lead Weights
    • Wheels & Landing Gear
    • Stands & Hangers
    • Foam Sheets
    • Plywood
    • Tools
    • Carbon
  • Toys
    • Crafting
    • 3D Metal Puzzles
    • 3D Puzzles
    • 3D Brain Teasers
    • Hanayama Cast Puzzle
    • Smart Egg Puzzles
    • Stuffed Animals
    • Décor, Ornaments
    • Toy Vehicles
    • Educational
    • Paint by Number
    • Fidget
    • Puzzles
    • Aviation Toys
    • Games
    • Pine Car Derby
    • RC Construction
    • Shashibo Cubes
    • Coin Collecting
    • Bubble Poppers
    • GEO MAGs
    • Yo-Yo's
    • Skydog Kites
    • More Cool Toys
    • CX Wallets
    • Zip String
    • Gags and Jokes
  • Robotics
  • Drones
    • Drones
    • UAV Remote Controllers
    • Goggles, Headsets
    • Cameras & Accy
    • Batteries & Accy
    • Memory Cards
    • Drone Parts
    • Multi-rotor Cases
    • Antennas
    • SMA / RCA
    • Video Downlinks & Assy
    • Clothing and Mugs
    • Flight Training
  • Telescopes/Optics
    • Telescopes
    • Eyepieces
    • Barlow Lens
    • Diagonals & Prisms
    • Finder Scopes
    • Binoculars
    • Spotting Scopes
    • Solar Viewing
    • Microscopes
    • Mounts and Tripods
    • Field Flat/Reducer
    • Counter Weights
    • AC and Car adapters
    • Lights / Pwr Supply
    • Focusers
    • Dovetails
    • Astro Imaging
    • Filters & Lenses
    • Camera Mounts
    • Cam & Eyepiece Adap
    • Telescope Accy.
    • Bags/Cases
    • Dew Shields
  • Made in USA
  • Repair
Log in
  • Facebook
  • Instagram
  • YouTube
Atlanta Hobby
  • Fly
    • Aircraft Aircraft
    • Heli Single Rotor Heli Single Rotor
    • Radio Systems Radio Systems
    • Servos & Accessories Servos & Accessories
    • Propellers & Accessories Propellers & Accessories
    • Flight Simulators Flight Simulators
    • Bags, Boxes & Cases Bags, Boxes & Cases
    • Skydog Kites Skydog Kites
    • Rockets Rockets
    • Replacement Parts Replacement Parts
    • Clearance Clearance
  • Drive
    • 1/10 Scale 1/10 Scale
    • 1/5, 1/6, 1/8 Scale 1/5, 1/6, 1/8 Scale
    • 1/12, 1/14, 1/16 Scale 1/12, 1/14, 1/16 Scale
    • 1/18, 1/24, 1/36 Scale 1/18, 1/24, 1/36 Scale
    • Motorcycles Motorcycles
    • Slot Cars Slot Cars
    • Military Tanks Military Tanks
    • Surface Radios Surface Radios
    • Chargers & Batteries (vehicle) Chargers & Batteries (vehicle)
    • Vehicle Bodies Vehicle Bodies
    • Motors and ESC's Motors and ESC's
    • Lighting Lighting
    • Shock Fluid Shock Fluid
    • Differential fluid Differential fluid
    • Tires & Wheels Tires & Wheels
    • Pine Car Derby Pine Car Derby
    • Mats / Stands / Bags Mats / Stands / Bags
    • Replacement Parts Replacement Parts
  • Boat
    • Power Boats Power Boats
    • Sail Boats Sail Boats
    • Boat Kits Boat Kits
    • Replacement Parts Replacement Parts
  • Power
    • Motors, Brushless Motors, Brushless
    • Chargers & Batteries (air) Chargers & Batteries (air)
    • Individual Cells Individual Cells
    • Trans/Rec Packs Trans/Rec Packs
    • Speed Controllers Speed Controllers
    • Connectors and Wire Connectors and Wire
    • Lighting Lighting
    • Soldering Supplies Soldering Supplies
    • Gas & Glow Items Gas & Glow Items
    • Meters & Balancers Meters & Balancers
    • Bags, Boxes & Cases Bags, Boxes & Cases
    • Misc. Battery Accy Misc. Battery Accy
  • Building
    • Adhesives Adhesives
    • Covering Materials Covering Materials
    • Paint Paint
    • Soldering Supplies Soldering Supplies
    • Hardware Assortments Hardware Assortments
    • Latches & Straps Latches & Straps
    • Linkages & Hinges Linkages & Hinges
    • Screws, Nuts & Bolts Screws, Nuts & Bolts
    • Tape, Velcro & Rubber Bands Tape, Velcro & Rubber Bands
    • Lead Weights Lead Weights
    • Wheels & Landing Gear Wheels & Landing Gear
    • Stands & Hangers Stands & Hangers
    • Foam Sheets Foam Sheets
    • Plywood Plywood
    • Tools Tools
    • Carbon Carbon
  • Toys
    • Crafting Crafting
    • 3D Metal Puzzles 3D Metal Puzzles
    • 3D Puzzles 3D Puzzles
    • 3D Brain Teasers 3D Brain Teasers
    • Hanayama Cast Puzzle Hanayama Cast Puzzle
    • Smart Egg Puzzles Smart Egg Puzzles
    • Stuffed Animals Stuffed Animals
    • Décor, Ornaments Décor, Ornaments
    • Toy Vehicles Toy Vehicles
    • Educational Educational
    • Paint by Number Paint by Number
    • Fidget Fidget
    • Puzzles Puzzles
    • Aviation Toys Aviation Toys
    • Games Games
    • Pine Car Derby Pine Car Derby
    • RC Construction RC Construction
    • Shashibo Cubes Shashibo Cubes
    • Coin Collecting Coin Collecting
    • Bubble Poppers Bubble Poppers
    • GEO MAGs GEO MAGs
    • Yo-Yo's Yo-Yo's
    • Skydog Kites Skydog Kites
    • More Cool Toys More Cool Toys
    • CX Wallets CX Wallets
    • Zip String Zip String
    • Gags and Jokes Gags and Jokes
  • Robotics
  • Drones
    • Drones Drones
    • UAV Remote Controllers UAV Remote Controllers
    • Goggles, Headsets Goggles, Headsets
    • Cameras & Accy Cameras & Accy
    • Batteries & Accy Batteries & Accy
    • Memory Cards Memory Cards
    • Drone Parts Drone Parts
    • Multi-rotor Cases Multi-rotor Cases
    • Antennas Antennas
    • SMA / RCA SMA / RCA
    • Video Downlinks & Assy Video Downlinks & Assy
    • Clothing and Mugs Clothing and Mugs
    • Flight Training Flight Training
  • Telescopes/Optics
    • Telescopes Telescopes
    • Eyepieces Eyepieces
    • Barlow Lens Barlow Lens
    • Diagonals & Prisms Diagonals & Prisms
    • Finder Scopes Finder Scopes
    • Binoculars Binoculars
    • Spotting Scopes Spotting Scopes
    • Solar Viewing Solar Viewing
    • Microscopes Microscopes
    • Mounts and Tripods Mounts and Tripods
    • Field Flat/Reducer Field Flat/Reducer
    • Counter Weights Counter Weights
    • AC and Car adapters AC and Car adapters
    • Lights / Pwr Supply Lights / Pwr Supply
    • Focusers Focusers
    • Dovetails Dovetails
    • Astro Imaging Astro Imaging
    • Filters & Lenses Filters & Lenses
    • Camera Mounts Camera Mounts
    • Cam & Eyepiece Adap Cam & Eyepiece Adap
    • Telescope Accy. Telescope Accy.
    • Bags/Cases Bags/Cases
    • Dew Shields Dew Shields
  • Made in USA
  • Repair
Log in Cart

4 of 7 products

Filter

Filter

Brand

  • Explore Scientific
clear

Filter By

  • 1.25 Inch
  • 2 Inch

Collection

  • Barlow Lens
clear

Sort By

  • Featured
  • Price: Low to High
  • Price: High to Low
  • Newest
  • Newest Last
  • Best Selling
  • A to Z
  • Z to A
Remove all
Availability (0)
Availability
Price
The highest price is $299.99
$
  • 1.25" 3x Focal Extender

    1.25" 3x Focal Extender

    Low Stock

    1.25" 3x Focal Extender

    Vendor:
    Explore Scientific
    MFG Part: FE03-125
    SKU: 100021300
    Regular price $209.99
    Regular price $0.00 Sale price $209.99
    Unit price /  per 
  • 2" 3x Focal Extender

    2" 3x Focal Extender

    Low Stock

    2" 3x Focal Extender

    Vendor:
    Explore Scientific
    MFG Part: FE03-020
    SKU: 100021302
    Regular price $299.99
    Regular price $0.00 Sale price $299.99
    Unit price /  per 
  • 2" 2x Focal Extender

    2" 2x Focal Extender

    On Order

    2" 2x Focal Extender

    Vendor:
    Explore Scientific
    MFG Part: FE02-020
    SKU: 100021303
    Regular price $299.99
    Regular price $0.00 Sale price $299.99
    Unit price /  per 
  • 1.25" 2x Focal Extender

    1.25" 2x Focal Extender

    On Order

    1.25" 2x Focal Extender

    Vendor:
    Explore Scientific
    MFG Part: FE02-125
    SKU: 100021301
    Regular price $199.99
    Regular price $0.00 Sale price $199.99
    Unit price /  per 

Subscribe to our emails

CONTACT US

Atlanta Hobby
1220 Oak Industrial Lane Suite A
Cumming, GA 30041

sales@atlantahobby.com

(678) 513-4450

OUR PRODUCTS

  • Airplanes / Helicopters
  • Cars / Trucks
  • Boats / Marine
  • Battery / Power
  • Building Materials
  • Toys
  • Robotics
  • Drones
  • Telescopes / Optics
  • Shop by Brand

INFORMATION

  • About Us
  • Rewards Points & Discounts
  • Store Locator
  • Repair Work
  • Contact Us
  • RC Radio Network

POLICIES & SUPPORT

  • Shipping Times & Rates
  • Returns & Exchanges
  • How to Order Online
  • Site terms of use
  • Privacy Policy
Payment methods
  • American Express
  • Apple Pay
  • Discover
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
© Copyright 2026 Atlanta Hobby. All Rights Reserved.
  • Refund policy
  • Privacy policy
  • Terms of service
  • Shipping policy
  • Website by Craft & Code
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.