Choosing an alignment and calibration lens kit for machine vision identification often comes down to a simple problem: you need predictable optics and a way to keep them organized, without assembling a lens, case, and calibration gear separately. The Cognex Thorlabs Machine Vision Optical Camera Alignment Calibration & TV Lens kit addresses that need in one bundle.
Quick verdict
If you need a ready-to-use C-mount optical kit for machine vision alignment and calibration, this open-box Cognex Thorlabs Machine Vision Optical Camera Alignment Calibration & TV Lens set is priced at USD 199.00. It includes two manual-focus, fixed/prime lenses with a maximum aperture of f/1.4-2.1, along with a foam-lined Platt hard case.
Who this kit suits
This kit suits machine vision technicians and automation builders who need a straightforward optical setup for camera alignment and calibration tasks. It works well when you want fixed focal lengths and a protected way to transport the gear between stations. Because the lenses are manual-focus, it fits workflows where an operator can set focus once and leave it in place during a calibration run.
What stands out from the listed details
The two lens models-HF16HA-1S and HF35HA-1B-are drawn from the Computar/Fujinon/Pentax lens families and give you different working distances in one purchase. The kit includes everything pictured, which makes it a complete alignment and calibration bundle rather than a single bare lens. That combination reduces the number of separate purchases you have to make before putting a vision station together.
Meaningful trade-offs
The main trade-off is the open-box condition: the unit has been opened, so checking that all pictured components are present is part of the buying decision. The fixed/prime design also means you cannot adjust focal length, which limits framing flexibility compared with zoom optics.
Bottom line
This kit is a practical pick for a machine vision identification setup that needs fixed lenses and calibration components without sourcing them one by one. The included models cover the essentials, and the open-box condition is the main point to weigh. For a single-bundle approach, it offers a logical starting point.
Cognex Thorlabs Machine Vision Optical Camera Alignment Calibration & TV Lens

Listed at USD 199.00, this open-box kit includes the foam-lined Platt hard case and everything pictured. A concrete reason to choose it: you get two C-mount lens models-HF16HA-1S and HF35HA-1B-plus the calibration case in a single purchase, in excellent condition and looking new. A limitation: the open-box status means you are not dealing with a sealed retail package, so confirming the included pieces match the photos matters.