Teleconverter?
Teleconverter? I have a Canon Rebel T7 aps-c. My best telephoto lens is the EF 70-300mm f4-5.6 US USM. Can I safely use a 2x teleconverter with this combo? I know it will knock my aperture down 2 stops but I am wanting reach if it's needed without spending over $500. I also know that with some lenses it will damage the mirror if I pull in to the 70mm area but ...