This barlow lens doubles the magnifying power of an eyepiece by doubling its effective focal length. For example, an 18mm eyepiece used with a 2x Barlow lens would have the magnifying power of a 9mm eyepiece.
Telescope Accessory – 2x Barlow – For Increasing Your Magnification By Two Times – Guaranteed To Fit All Makes Of Telescope With A 1.25″ Lens Fitting
$32.99
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- 2x Barlow lens that doubles the magnification
- Size: 1.25 in (31.75 mm)
- Barlow lenses mount into either your telescope’s focuser or visual back.
- 1st choice among amateur astronomers who want the best performance from their optics.
- Amazingly compact and lightweight
In stock