To Ricks point the Sigma 16-300mm F3.5-6.7 DC OS which goes for $769 would be a great all day carry. I owned the 18-300mm F3.5-6.3 DC MACRO OS HSM (given to my daughter) and loved the lens. If offered great range, excellent IQ and was an easy all day...
Hey fiskamelo, not know what she owns or a budget for a lens makes assisting tough. You may want to know what she already owns so that we know what "more zoom" means.
Hey Roberto, I understand that the link posted was regarding the RF version as a noted in the link, I thought the information would be helpful. For your application, landscapes and since you already own the lens I really don't think the RF would be w...
Sharper, probably not, the differences would be negligible. Not sure what other components may have an impact on your decision but the EF 70-200mm 2.8 will offer moderately better bokeh if that is required for your photography.
On your R5 the EF 70-2...
John makes an excellent point on the aperture. With you photographing dog shows with semi fast movement, assuming mostly indoors the f4 would be my minimum requirement and if it could be pushed into my budget the f2.8.
That being said, the EF lenses...
