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Message: <blockquote data-quote="nikonmike" data-source="post: 3355056" data-attributes="member: 134117">Its not a reduction in pixels as such its the crop factor your talking about,using say the 70-300 on the D750 would leave it at 70-300,using it on the D7200 with the smaller sensor would be like using a 105-450 0n the D750 due to the reduction in the field of view.Cant remember exactly but if you cropped the FX down to DX you would be left with i think about 10mp but the DX would give you 24mp so in that sense the crop on the FX is losing pixels.If you think you can fill the FX sensor with the image you want then the D750 is by far the best bet,if you think you will be cropping the image then go for the D7200.</blockquote>