![Amazon.com : 3X Barlow Lens 3X, 1.25Inch Universal M42 x 0.75 Thread Adapter / 3X Magnification Barlow Lens, for Telescope Eyepiece - Fully Coated Lens : Electronics Amazon.com : 3X Barlow Lens 3X, 1.25Inch Universal M42 x 0.75 Thread Adapter / 3X Magnification Barlow Lens, for Telescope Eyepiece - Fully Coated Lens : Electronics](https://m.media-amazon.com/images/I/51oxXNfMN-L.jpg)
Amazon.com : 3X Barlow Lens 3X, 1.25Inch Universal M42 x 0.75 Thread Adapter / 3X Magnification Barlow Lens, for Telescope Eyepiece - Fully Coated Lens : Electronics
![1.25'' Telescope Eyepiece Barlow Lens 3x Magnification Universal T Ring Adapter M42 Thread | Fruugo IL 1.25'' Telescope Eyepiece Barlow Lens 3x Magnification Universal T Ring Adapter M42 Thread | Fruugo IL](https://img.fruugo.com/product/2/52/633678522_max.jpg)
1.25'' Telescope Eyepiece Barlow Lens 3x Magnification Universal T Ring Adapter M42 Thread | Fruugo IL
![Day 7: f/6.3 Focal Reducer and 3x Barlow - here's why - Major & Minor Planetary Imaging - Cloudy Nights Day 7: f/6.3 Focal Reducer and 3x Barlow - here's why - Major & Minor Planetary Imaging - Cloudy Nights](https://www.cloudynights.com/uploads/monthly_04_2018/post-270272-0-64455400-1525091442.jpg)
Day 7: f/6.3 Focal Reducer and 3x Barlow - here's why - Major & Minor Planetary Imaging - Cloudy Nights
![Amazon.co.jp: AstroStreet GSO ED Lens, 3x Barlow Lens, 1.2 inches (31.7 mm) Diameter, [Official Japanese Product] : Electronics Amazon.co.jp: AstroStreet GSO ED Lens, 3x Barlow Lens, 1.2 inches (31.7 mm) Diameter, [Official Japanese Product] : Electronics](https://m.media-amazon.com/images/I/61IqnGYwT0L.jpg)