67mm NDX Variable Range Neutral Density Fader Filter Adjustable from ND2 - ND1000 for Tamron SP AF 17-50mm f/2.8 XR Di II LD - Walmart.com - Walmart.com
Amazon.com : 62mm Variable Neutral Density Filter for Tamron Auto Focus 18-270mm f/3.5-6.3 Lens : Electronics
Rent Tamron 28-75mm Sony E Mount - ND Filter and CPL Filter in London (rent for £20.00 / day, £14.29 / week)
FotodioX WonderPana 145 Core Unit WNDPN145-ESNTLND-TMR1530 B&H
Tamron 43mm Neutral Density (ND) 2x Glass Filter F91400 B&H
Haida
Amazon.com : 72mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter for Tamron SP 35mm f/1.4 Di USD : Electronics
Amazon.com : High Definition 67mm 10-Stop NDX Neutral Density Variable Filter for Tamron 16-300mm F/3.5-6.3 Di II VC PZD Macro 16-300mm is Lens & Tamron 16-300mm F/3.5-6.3 Di II VC PZD Macro
Sunset at Lake Tekapo, New Zealand | A7ii | Tamron 28-75 + ND Filter | f16, 5s, ISO 100 : r/SonyAlpha
Graduated ND filter / Gradient for Tamron Ø 67mm Gradient Neutral Density Filter
FotodioX WonderPana FreeArc Core Unit
Variable ND Filter for Tamron SP 24-70mm F2.8 Di VC USD | eBay
ND Filter 52MM, K&F Concept Professional 52MM ND2 to ND400 Fader Variable Adjustable ND Neutral Density Lens Filter + | Walmart Canada
This is the world's first variable graduated ND filter: Digital Photography Review