HELP this is my indoor sports photography setup. i recently started using this tamron 70-200mm on my nikon d750 and the photos are just way too dark. is it the lens, or
Nikon D750 DSLR Camera with Tamron 70-200mm Di VC USD G2 | 16GB Essential Bundle | NJ Accessory/Buy Direct & Save
Tamron 70-210mm F/4 | First Impressions
Nikkor AF-S 70-200mm f/2.8 G ED VR II (DX) - Review / Lab Test Report
Nikon D750 review: Nikon D750 isn't cheap, but offers a great full-frame value - CNET
Nikon D750 DSLR Camera with Tamron 70-200mm Di VC USD G2 Lens Kit | NJ Accessory/Buy Direct & Save
Deal of the day: refurbished Nikon 70-200mm f/2.8E FL ED VR lens for $1,999 ($800 off) - Nikon Rumors
Nikon 70-200mm F2.8G ED VRII Lens | LONG TERM REVIEW - YouTube
Nikon AF-S Nikkor 70-200 mm f-2.8E FL ED VR
AF-S NIKKOR 70-200mm f/2.8E FL ED VR | Interchangeable Lens for Nikon DSLRs