![EF 70-300mm f/4-5.6 IS USM](https://a4.pbase.com/v3/82/193082/3/50329918.IMG_9164web.jpg) EF 70-300mm f/4-5.6 IS USM
by Greg Lavaty
| ![Canon EF 300mm f/4 IS](https://a4.pbase.com/g3/33/205833/3/41534292.20D_300mm6.jpg) Canon EF 300mm f/4 IS
by Robert
| ![Canon EF 300MM f/4L IS USM](https://a4.pbase.com/g10/92/11092/3/165311510.WVsX3uDd.jpg) Canon EF 300MM f/4L IS USM
by Isabel Cutler
| ![Canon EF 300mm f/4L IS USM Test](https://a4.pbase.com/g2/60/586760/3/66234844.fixBkTjx.jpg) Canon EF 300mm f/4L IS USM Test
by Joe Willie
| ![Canon EF 300mm f/4L IS USM Sample Images](https://a4.pbase.com/g5/60/586760/3/68264145.Qei8SWV5.jpg) Canon EF 300mm f/4L IS USM Sample Images
by Joe Willie
|
![Canon EF 300mm f/4L IS USM + EF 1.4 TC Sample Images](https://a4.pbase.com/g6/60/586760/3/66254312.rmpyMrsf.jpg) Canon EF 300mm f/4L IS USM + EF 1.4 TC Sample Images
by Joe Willie
| ![CANON EF 300mm f/4.0L IS USM](https://a4.pbase.com/g3/12/759712/3/77908813.w5WNPYug.jpg) CANON EF 300mm f/4.0L IS USM
by Pierre Lessard
| ![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
| ![Canon EF 300mm f/4 USM L](https://a4.pbase.com/g3/62/878462/3/121686680.0NYDQW1N.jpg) Canon EF 300mm f/4 USM L
by robin hu
| ![CANON EF 300mm f/2,8 L IS USM](https://a4.pbase.com/g3/12/759712/3/121823969.sb0VVNQy.jpg) CANON EF 300mm f/2,8 L IS USM
by Pierre Lessard
|