Sony 100-400mm GM F4.5-5.6 GM OSS weighs about the same as your Canon 100-500mm.
Sony 100-400mm GM F4.5 GM ii OSS is heavier than your Canon but is a better lens too.
Sony 200-600mm lens: Great bargain for its performance but obviously larger than your Canon lens.
Sony 400-800mm f/6.3–8 G OSS
Third Party lenses are capped to 15fps:
Sigma 100-400mm F5-6.3 DG DN OS: lighter than your Canon, great optical performance for its price.
Sigma 150-600mm f/5-6.3 DG DN OS
Sigma 60-600mm F4.5-6.3 DG DN OS
Sigma 300-600mm F4 DG OS
Tamron 50-400mm F/4.5-6.3 Di III VC VXD
Tamron 150-500mm F/5-6.7 Di III VC VXD
Standard Zoom Lenses:
Sony FE 24-105mm F4 G OSS Lens
Sigma 28-105mm F2.8 DG DN
Sigma 20-200mm F3.5-6.3 DG Contemporary
Tamron 25-200mm F2.8-5.6 G2
Tamron 28-200mm F/2.8-5.6 Di III RXD
Too many lenses to mention here. Check the wiki pages for more info:
Sony 100-400mm GM F4.5-5.6 GM OSS weighs about the same as your Canon 100-500mm.
Sony 100-400mm GM F4.5 GM ii OSS is heavier than your Canon but is a better lens too.
Sony 200-600mm lens: Great bargain for its performance but obviously larger than your Canon lens.
Sony 400-800mm f/6.3–8 G OSS
Third Party lenses are capped to 15fps:
Sigma 100-400mm F5-6.3 DG DN OS: lighter than your Canon, great optical performance for its price.
Sigma 150-600mm f/5-6.3 DG DN OS
Sigma 60-600mm F4.5-6.3 DG DN OS
Sigma 300-600mm F4 DG OS
Tamron 50-400mm F/4.5-6.3 Di III VC VXD
Tamron 150-500mm F/5-6.7 Di III VC VXD
Standard Zoom Lenses:
Sony FE 24-105mm F4 G OSS Lens
Sigma 28-105mm F2.8 DG DN
Sigma 20-200mm F3.5-6.3 DG Contemporary
Tamron 25-200mm F2.8-5.6 G2
Tamron 8-200mm F/2.8-5.6 Di III RXD
Too many lenses to mention here. Check the wiki pages for more info:
Sony 100-400mm GM F4.5-5.6 GM OSS weighs about the same as your Canon 100-500mm.
Sony 100-400mm GM F4.5 GM ii OSS is heavier than your Canon but is a better lens too.
Sony 200-600mm lens: Great bargain for its performance but obviously larger than your Canon lens.
Sony 400-800mm f/6.3–8 G OSS
Third Party lenses are capped to 15fps:
Sigma 100-400mm F5-6.3 DG DN OS: lighter than your Canon, great optical performance for its price.
Sigma 150-600mm f/5-6.3 DG DN OS
Sigma 60-600mm F4.5-6.3 DG DN OS
Sigma 300-600mm F4 DG OS
Tamron 50-400mm F/4.5-6.3 Di III VC VXD
Tamron 150-500mm F/5-6.7 Di III VC VXD
Standard Zoom Lenses:
Sony FE 24-105mm F4 G OSS Lens
Sigma 28-105mm F2.8 DG DN
Sigma 20-200mm F3.5-6.3 DG | Contemporary
Tamron 25-200mm F2.8-5.6 G2[
Tamron 8-200mm F/2.8-5.6 Di III RXD
Too many lenses to mention here. Check the wiki pages for more info:
