SV213 3x Barlow lens triples the magnification of all 1.25 inches astronomical eyepieces; and very suitable for various short focal length telescopes
All optical glass surfaces have multi-layer coating; the 3-element air space design can eliminate color difference; so that you can enjoy a clearer; sharper and more real vision
Barlow lens with M28.5*0.6 thread allows the Barlow lens to be directly connected to the standard 1.25 inch telescope filter
SV213 Barlow lens has 2 fixing screws and equipped with brass compression ring; which is more stable and will not scratch or damage the eyepiece barrel
The standard 1.25 inches Barlow lens can be compatible with 1.25 inches eyepiece; diagonal mirror and other telescope accessories of different brands
The SV213 Barlow lens optical components are detachable; which is convenient for daily cleaning to keep the lens clean
Aluminum alloy material; the whole tube body is made of aluminum alloy; which is more durable and extends the service life of the Barlow lens