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by Harry Lavo
| ![Canon_300mm_F4_IS](https://a4.pbase.com/g5/62/22762/3/68281629.Bc7qyTNK.jpg) Canon 300mm F4 IS
by Joseph Levy
| ![Prakticar 300mm F4](https://a4.pbase.com/g12/62/611962/3/57725479.dsMg292W.jpg) Prakticar 300mm F4
by koji kawakami
| ![Nikon 300mm ED AF f4](https://a4.pbase.com/g1/98/2298/3/109620030.KB1N91cD.jpg) Nikon 300mm ED AF f4
by Rich Strobel
| ![Sigma 70-300mm f4-5.6 APO Macro](https://a4.pbase.com/g3/74/637374/3/57381296.DSC_1736.jpg) Sigma 70-300mm f4-5.6 APO Macro
by Lord Throplebury of Winklesham
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![Takumar SMC 300mm F4](https://a4.pbase.com/g6/54/3554/3/84992481.jZu9vzLh.jpg) Takumar SMC 300mm F4
by Yu-Lin Chan
| ![Canon EF 300mm F4 (Non IS)](https://a4.pbase.com/g3/54/3554/3/87825872.K7H09IYx.jpg) Canon EF 300mm F4 (Non IS)
by Yu-Lin Chan
| ![D300 w/ 300mm f4](https://a4.pbase.com/g1/03/335703/3/94233762.7l2r7jIj.jpg) D300 w/ 300mm f4
by no body
| ![Nikon D3 & 300mm f4](https://a4.pbase.com/g3/83/186283/3/95425124.hgpmVNfo.jpg) Nikon D3 & 300mm f4
by John Rushton
| ![Sony FE70-300mm F4.5-5.6 G OSS](https://a4.pbase.com/g9/49/678449/3/163578653.ICWxfVN3.jpg) Sony FE70-300mm F4.5-5.6 G OSS
by Justin Miller
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