The SV213 1.25" 3xBarlow lens is an air-spaced, fully multi-coated 3-Element, apochromatic design.
The housing is precision machined from aluminum stock and black anodized to a hard finish.
The Barlow lens has a compression ring that doesn't leave any marks on cameras or eyepieces.
|Barrel Size||1.25 inch|
|Number of Lens Elements||3- Elements|
|Lens Coatings||Fully multicoated|
|Outside Length of Upper Body||2.30inch / 58.5mm|
|Insertion Depth||1.02inch /26mm|
|Max Diameter Excluding Thumbscrew||1.57inch / 40mm|
|Net Weight||3.14oz / 93g|
|Barrel Material||Aluminum Alloy|
|Number of Thumbscrew||2PCS|
|Thumbscrew Thread Specification||M4x8|
|Compression Band/Ring in Eyepiece Holder||Yes|
The lenses are edge-blackened to eliminate internal light scatter to maximize image contrast.
Fits any 1.25" focuser or diagonal, recommended for planetary and lunar imaging and visual observing.
SV213 3-Element 3x 1.25" Barlow Lens
1PCS Bolt Cases
2PCS M4 Screw
1PCS Dust Plug