query: How well will a Canon 2x extender work with a 60D and 100-400mm L?
positive_passages.docid: 156717
positive_passages.text: What are the differences between the Canon extenders?
negative_passages.docid: 63377
negative_passages.text: Which lenses can I use with adapters on my Sony A-mount body and what are the disadvantages of such adapters?
negative_passages.docid: 80777
negative_passages.text: Canon 700d - lens does not move when focusing?
negative_passages.docid: 35607
negative_passages.text: What speedlites can work with the Canon non-standard hotshoe found on their low-end camera models?
negative_passages.docid: 11097
negative_passages.text: Can I use old Minolta AF lenses on my new Canon?
negative_passages.docid: 6544
negative_passages.text: How do zoom lenses restrict their widest aperture at the telephoto end?
negative_passages.docid: 40865
negative_passages.text: What should I do when I have lenses with different filter thread sizes?
negative_passages.docid: 101571
negative_passages.text: How do I choose a lens for my first DSLR to replicate the capabilities of my bridge camera?
negative_passages.docid: 95190
negative_passages.text: What should I look for in lenses for long range and close up animal and natural shots?
negative_passages.docid: 57370
negative_passages.text: What are the limitations of a typical kit lens as a general purpose lens?
negative_passages.docid: 59156
negative_passages.text: What lens is needed to change the minimal focus distance length of my camera?
negative_passages.docid: 72405
negative_passages.text: Is it better to upgrade Canon 18-55mm IS kit lens to the 18-200mm, or complement with 55-250mm?
negative_passages.docid: 20991
negative_passages.text: What flash slaves can be used with a Canon Speedlite 600EX-RT?
negative_passages.docid: 30143
negative_passages.text: Would it be possible to make a 36×36 mm "full frame" sensor?
negative_passages.docid: 85095
negative_passages.text: Selecting optical size?
negative_passages.docid: 11996
negative_passages.text: How do I find the right size of filters for a lens?
negative_passages.docid: 113294
negative_passages.text: Why is my Metz 58 AF-2 using long shutter values when my Canon 60D is in Av mode?