BMS is best for these lenses

The BMS is perfect for large lenses which has a tripod ring adapter on it such as the following lenses. If you don’t have any of this kind of lenses, you will not be benefited from the full capabilities of the Body Mount Supporter.

Canon EF 28-300 f3.5-5.6L IS USM

Nikon AF VR Zoom-Nikkor 80-400mm f4.5-5.6D ED

Sigma APO 50-500mm F4-6.3 EX DG HSM

Canon EF 70-200mm f2.8L IS USM

Nikon AF Zoom-Nikkor 80-200mm f2.8D ED

Sigma APO 70-200mm F2.8 II EX DG MACRO HSM

Canon EF 70-200mm f2.8L USM

Nikon AF-S VR Zoom-Nikkor 70-200mm f2.8G IF-ED

Sigma APO 100-300mm F4 EX DG HSM

Canon EF 100-400mm f4.5-5.6L IS USM

Nikon AF-S VR Nikkor 300mm f2.8G IF-ED

Sigma APO 120-300mm F2.8 EX DG HSM

Canon EF 300mm f4.0L IS USM

Nikon AF-S Nikkor 300mm f4D IF-ED

Sigma APO 120-400mm F4.5-5.6 DG OS HSM

Canon EF 300mm f2.8L IS USM

Sony 70-200mm f2.8G

Sigma APO 150-500mm F5-6.3 DG OS HSM

Canon EF 400mm f4L DO IS USM

Sony 300mm f2.8G

Sigma APO 300mm F2.8 EX DG HSM

Long arm available for these kinds of super large lenses

Canon EF 200mm f1.8L USM

Nikon AF-S VR Nikkor 200mm f2G IF-ED

Nikon AF-S Nikkor 400mm f2.8D IF-ED II

Canon EF 200mm f2L IS USM

Nikon AF-S VR Zoom-Nikkor 200-400mm f4G IF-ED

Nikon AF-S Nikkor 400mm f2.8G ED VR

Canon EF 400mm f2.8L IS USM

Nikon AF-S Nikkor 500mm f4G ED VR

Nikon AF-S Nikkor 600mm f4D IF-ED II

Canon EF 500mm f4L IS USM

Nikon AF-S Nikkor 500mm f4D IF-ED II

Nikon AF-S Nikkor 600mm f4G ED VR

Canon EF 600mm f4.0L IS USM

Nikon AF-S Nikkor 600mm f4D IF-ED

Sigma APO 500mm F4.5 EX DG HSM