A 3x barlow lens tripples the magnifying power of your eyepiece by doubling its effective focal length. For example, an 18mm eyepiece used with a 3x Barlow lens would have the magnifying power of a 6mm eyepiece. Barlow lenses mount into either your telescope’s focuser or visual back.
Astro Basics 3x Barlow Lens – 1.25″ Fitting
RRP: £17.99
£12.00 Original price was: £12.00.£6.00Current price is: £6.00.
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3x Barlow lens tripples eyepiece magnification
1.25″ (31.75 mm) Standard astro fitting
Brand | Astro Basics |
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