Maxvision-Astronomical Telescope Eyepiece Accessories, High Power Barlow Lens, Metal Focal Extender, 2 Inches, 3X Apochromat

Barska 300 Power Starwatcher 70mm Refractor Telescope with Table-Top Tripod and Carrying Case, 400mm Focal Length, f/5.7 Focal Ratio, 3x Barlow Lens

Barska Starwatcher 675x Power Reflector Telescope, 114mm Aperture, 900mm Focal Length, Red Dot Finderscope, 3x Barlow Lens

Barska 300 Power Starwatcher 70mm Refractor Telescope with Table-Top Tripod and Carrying Case, 400mm Focal Length, f/5.7 Focal Ratio, 3x Barlow Lens

Barska 400/80 133 Power Starwatcher Refractor Telescope, 80mm Aperture, 3x Barlow Lens

Baader Planetarium Classic Q-Eyepiece Set - Classic Orthos 6, 10, 18mm, Possl 32mm, 2.25X Q-Barlow, Q-Turret, 1-1/4"

Barska 400/80 133 Power Starwatcher Refractor Telescope, 80mm Aperture, 3x Barlow Lens

Baader Planetarium MARK IV Hyperion Zoom and 2.25x Barlow Eyepiece, 8-24mm Focal Length

Explore Scientific 3x Barlow Focal Extender, 1.25" Barrel, 4 Elements

Baader Planetarium Baader Planetarium MARK IV Hyperion Zoom and 2.25x Barlow Eyepiece, 8-24mm Focal Length

Explore Scientific 3x Barlow Focal Extender, 1.25" Barrel, 4 Elements

Explore Scientific 3X 2" Barlow Focal Extender

Explore Scientific 2x Barlow Focal Extender, 2" Barrel, 4 Elements

Tele Vue 1.25" 3x Barlow Lens

Baader Planetarium Research Grade TZ-3 Telecentric System (3x Focal Length)

Celestron X-Cel LX 3x Barlow Lens (1.25")

Baader Planetarium MARK IV Hyperion Zoom and 2.25x Barlow Eyepiece

Tele Vue 3x Barlow Lens, 1.25".

Celestron X-Cel LX 3x Barlow Lens (1.25")

Explore Scientific 5x Barlow Focal Extender, 1.25" Barrel, 4 Elements

Explore Scientific 2x Barlow Focal Extender, 1.25" Barrel, 4 Elements

Explore Scientific 2x Barlow Focal Extender, 1.25" Barrel, 4 Elements

Baader Planetarium Classic Q-Eyepiece Set - Classic Orthos 6, 10, 18mm, Possl 32mm, 2.25X Q-Barlow, Q-Turret, 1-1/4"

Explore Scientific 2x Barlow Focal Extender, 2" Barrel, 4 Elements

ExploreOne Gemini 27-72x70 Alt/Azimuth Slow Motion Mounting Telescope, 700mm Focal Length, Two High-End Eyepiece

Baader Planetarium Research Grade TZ-3 Telecentric System (3x Focal Length)

ExploreOne Aurora 19-52x114 Alt/Azimuth Slow Motion Mounting Telescope, 1100mm Focal Length, Two Plossl Eyepiece

Baader Planetarium 2" Standard Eyepiece Extension, 60mm Optical Length, with Dual 2" Filter Holder (T2-17A+17C)

Explore Scientific 62 Degree Series Waterproof Eyepiece, 1.25", 20mm Focal Length

Explore Scientific 62 Degree Waterproof Eyepiece, 1.25", 20mm Focal Length

Baader Planetarium 24mm Hyperion Eyepiece for 1.25" Focusers