A 2x barlow lens doubles the magnifying power of your 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. Barlow lenses mount into either your telescope’s focuser or visual back.
Astro Basics 2x Barlow Lens – 1.25″ Fitting
RRP: £15.99
£10.00 Original price was: £10.00.£7.00Current price is: £7.00.
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2x Barlow lens doubles eyepiece magnification
1.25″ (31.75 mm) Standard astro fitting
Brand | Astro Basics |
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