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Product Description

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

3-element Apochromatic

3-element apochromatic lens provides better correction of aberration and significantly reduces dispersion, and provides high-quality, sharp and high-contrast images.
Black Anodized & Aluminium Alloy Tube

The housing is precision machined from aluminum stock and black anodized to a hard finish and the Barlow lens is more durable and the service life is extended.
FMC Optics & Blackened Edges

Each of the 3 elements in SV213 is fully multi-coated, resulting in bright, sharp images. The lenses are edge-blackened to eliminate internal light scatter to maximize image contrast.
1.25” Interface & M28.5*0.6 Thread

Fits any 1.25" focuser or diagonal, recommended for planetary and lunar imaging and visual observing. M28.5*0.6 threaded for connection with 1.25-inch filter.
Compression Ring

The Barlow lens has a compression ring inside the top of the Barlow lens, and that ensures no scratches left on cameras, eyepieces and any other accessories.