The lens will only close does to the equivalent of f5.6 when the aperture is stopped down. Fully tested and working.
eBay
For sale I have my used Canon EF 300mm f2.8 L IS lens in well used condition with the usual bits of paint loss (has been touched in) on the body, the glass has marks and dust (no fungus) which doesn't effect picture quality. Comes with Canon lens hood Tripod collar Canon front lens cover Rear lens cap Canon hard case with keys Camo neoprene lens sleeve and a generic metal Arca swiss plate This lens has served me well and takes amazingly sharp photos, but time has come to have lighter gear. No returns as this is a private sale Photos from part of the description any other information just ask.
eBay
Mount Type: For Canon EF. AF is poor. AF operation is not working or working slow depending on timing. Item with many accessories such as Trunk, Hood and more! Case (w/Key x 2), Strap, Hood ET-120, Front cover E-145, Rear cap, Filter holder (Gelatin 52), Tripod, Instructions.
eBay
Beyond the optical layout, this 300mm f/2.8 is also characterized by its four stop-effective Image Stabilizer system, which has three separate stabilization modes to suit various shooting applications.
eBay
Canon EF 300mm f/4 L IS USM lens + Boxed. in excellent condition. no scratch on glass. no dust or fungus inside. Fully working.
eBay
With a maximum aperture of f/2.8, this lens is ideal for capturing crisp and detailed images with stunning clarity. It features both auto and manual focus options, allowing photographers to achieve precise shots with ease.
eBay
Mount Type: For Canon EF. AF is poor. AF operation is not working or working slow depending on timing. Item with many accessories such as Trunk, Hood and more! Case (w/Key x 2), Strap, Hood ET-120, Front cover E-145, Rear cap, Filter holder (Gelatin 52), Tripod, Instructions.
eBay
As seen on the photos the condition is excellent. There are sign of use mostly to the hood as seen on the photos.
eBay