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Nikon DSLR Cameras
D3400
Teleconverter
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<blockquote data-quote="Clovishound" data-source="post: 784426" data-attributes="member: 50197"><p>There are speed boosters that go the other direction and have .71x for the focal length and you gain a full F stop. These are used to convert a full frame lens to a crop frame sensor body and maintain the full 35mm focal length equivalent. </p><p></p><p><a href="https://www.bhphotovideo.com/c/product/1479471-REG/metabones_mbspef_efm_bt1_canon_ef_to_eos.html/?ap=y&ap=y&smp=y&smp=y&lsft=BI%3A514&gclid=Cj0KCQjwvqeUBhCBARIsAOdt45bt0RGtk131dsRlWo-TXXR54Z3yKT0ZN0ZpiVwxErX12_1SHCglCwwaAgCHEALw_wcB" target="_blank">https://www.bhphotovideo.com/c/product/1479471-REG/metabones_mbspef_efm_bt1_canon_ef_to_eos.html/?ap=y&ap=y&smp=y&smp=y&lsft=BI:514&gclid=Cj0KCQjwvqeUBhCBARIsAOdt45bt0RGtk131dsRlWo-TXXR54Z3yKT0ZN0ZpiVwxErX12_1SHCglCwwaAgCHEALw_wcB</a></p></blockquote><p></p>
[QUOTE="Clovishound, post: 784426, member: 50197"] There are speed boosters that go the other direction and have .71x for the focal length and you gain a full F stop. These are used to convert a full frame lens to a crop frame sensor body and maintain the full 35mm focal length equivalent. [URL]https://www.bhphotovideo.com/c/product/1479471-REG/metabones_mbspef_efm_bt1_canon_ef_to_eos.html/?ap=y&ap=y&smp=y&smp=y&lsft=BI%3A514&gclid=Cj0KCQjwvqeUBhCBARIsAOdt45bt0RGtk131dsRlWo-TXXR54Z3yKT0ZN0ZpiVwxErX12_1SHCglCwwaAgCHEALw_wcB[/URL] [/QUOTE]
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