GSO upgrade the mechanical design of some of their most popular 4-elements SuperView eyepieces, and which is designed not only for visual observations, but also for variable projection photography through a telescope. This eyepiece named Camera Projection Lens (CP Lens) is perfect for use with compact Digital or SLR cameras.
The 40mm eyepiece features 1.25", 45 degree FOV, 31mm eye relief , and fold-down rubber eyeguard.
This 1.25" eyepiece features a M42 male thread when unscrewing a threaded eyepiece cap. You need an adapter to connect with your camera brand. The outer sleeve / barrel can be adjusted to reach the best viewing performance it should be. All the lens inside are fully optically multi-coated, and parts are precisely CNC and anodized fabrication.
The camera adapter in the picture is not included.