This is the lens only. This does not come with the stainless steel casing. Requires you to reuse the old casing, o-ring, and retaining ring.
Diameter: 19.05mm
Focal Length: 50.8mmHow to replace lens: https://www.youtube.com/watch?v=3HPdpXAedog
19.05mm Diameter 50.8mm Focal Length Replacement Printer Head Lens For Glowforge
$29.99Price

