Aloha,
This is a used (8/10) 18458 extension ring for the Canon f2.8L II and others. It's the previous generation, the only difference is they switched to a built in lock. This has their lock installed and it functions identically to the newer version. Functionally the same as part # 48158.
It's 63mm/2.5" for other lenses. Known to fit:
Canon EF-S 15-85mm f/3.5-5.6 IS USM
Canon EF 17-40mm F/4L USM
Canon EF 24-105mm f/4L USM
Canon EF 100mm f/2.8L IS USM (with low profile macro port 18429)
Canon EF 100mm f/2.8 USM (with low profile macro port 18429)
Nikon AF-S 14-24mm f/2.8G ED NIKKOR
Nikon AF-S 16-35mm f/4 G ED VR
Nikon AF-S 17-35mm f/2,8D IF-ED
$120 obo shipped via USPS Priority to the US, message me for international.
Also have a used zoom ring for the Canon 24-70 f/2.8L II. Aquatica part #19004
$60 obo shipped via USPS Priority to the US, message me for international
