A fairly clean Symmar 210mm f5.6 large format lens to cover 5x4" and indeed 5x7". All other speeds seem fine. B and T both work. Compur shutter is a copal 1 size shutter so will fit any copal 1 size lens board.
eBay
See Clearly with 2K:The 2K lens delivers a highly detailed home protection experience. Don't let any risks slip under the radar. On Device AI Detects Motion and Humans:Detects and recognizes human figures, then records their entire route, ensuring...
eufy
Lens is not perfect but I am sure it will perform just fine. They look like they will wipe away but they don't! They are actual scratches! Not an issue as such, just a niggle!
eBay
With Video Doorbell 2K (Battery-Powered) and Entry Sensor 2.5x the Clarity: The built-in Sony 2K sensor and professional-grade lens allow you to view activity in picture-perfect resolution. See visitors in sharp detail as they approach your door. No...
eufy
With lens and shutter board as pictured. Iris opens/closes correctly.
eBay
Video Doorbell S220 Add-on 2.5x the Clarity: The built-in Sony 2K sensor and professional-grade lens allow you to view activity in picture-perfect resolution. See visitors in sharp detail as they approach your door. Dual Power Options: Half a year...
eufy
Shutter speed is accurate from low speed to high speed. Front lens cap, Rear lens cap. By weight and shape of each product, I use 13 kind of cushioning materials and pursue safety and weight reduction.
eBay
See 2K HD in a Large Field of View: View the livestream and footage in full 2K HD color night vision, so you'll never miss a detail. eufy Wired Wall Light Cam has a large camera sensor so you can get a full view of visitors from head to toe, see...
eufy
No fungus, separation or deep scratches.
eBay
Compur shutter fires well at all speeds - B works, flash sync works, aperture and shutter blades clean. 150mm Symmar-S standard lens for 5x4". Glass has no fungus, no scratches.
eBay
eBay
Front lens cap, Rear lens cap. By weight and shape of each product, I use 13 kind of cushioning materials and pursue safety and weight reduction. There are no large dusts. scuffs from normal use.
eBay