Cavision Medium-Thick Step-Up Ring, Front 82mm Thread (85mm OD), Rear 58mm Thread, Depth 10mm

Cavision Medium-Thick Step-Up Ring, Front 82mm Thread (85mm OD), Rear 62mm Thread, Depth 12mm

Cavision Medium-Thick Step-Up Ring, Front 82mm Thread (85mm OD), Rear 58mm

Cavision Medium-Thick Step-Up Ring, Front 82mm Thread (85mm OD), Rear 77mm Thread, Depth 12mm

Cavision Medium-Thick Step-Up Ring, Front 82mm Thread (85mm OD), Rear 72mm Thread, Depth 12mm

Cavision Medium-Thick Step-Up Ring, Front 95mm Thread (98mm OD), Rear 82mm Thread, Depth 12mm

Cavision Medium-Thick Step-Up Ring, Front 82mm Thread (85mm OD), Rear 72mm

Cavision Thin Step-Up Ring, Front 82mm Thread (85mm OD), Rear 58mm Thread, Depth 6mm

Cavision Thin Step-Up Ring, Front 82mm Thread (85mm OD), Rear 72mm Thread, Depth 6mm

Cavision Offset Step-Up Ring, Front 82mm Thread (85mm OD), Rear 62mm Thread, Depth 9mm

Cavision Thin Step-Up Ring, Front 82mm Thread (85mm OD), Rear 77mm Thread, Depth 6mm

Cavision Conical Step-Up Ring, Front 85mm OD (82mm Thread), Rear 62mm Thread, Depth 40mm

Cavision 82mm Front to 58mm Rear Threaded Medium Step-Up Ring, 85mm Outside Diameter, 12mm Depth

Cavision Conical Step-Up Ring, Front 85mm OD, Rear 58mm Thread, Depth 40mm

Cavision Conical Step-Up Ring, Front 85mm OD (82mm Thread), Rear 72mm Thread, Depth 20mm

Cavision Conical Step-Up Ring, Front 85mm OD, Rear 58mm Thread, Depth 40mm

Cavision Offset Step-Up Ring, Front 82mm Thread (85mm OD), Rear 52mm Thread, Depth 9mm

Cavision Thin Step-Up Ring, Front 82mm Thread (85mm OD), Rear 62mm Thread, Depth 6mm

Cavision Conical Step-Up Ring, Front 85mm OD, Rear 58mm Thread, Depth 20mm

Cavision Offset Step-Up Ring, Front 82mm Thread (85mm OD), Rear 72mm Thread, Depth 9mm

Cavision Conical Step-Up Ring, Front 85mm OD, Rear 72mm Thread, Depth 20mm

Cavision Thin Step-Up Ring, Front 77mm Thread (80mm OD), Rear 72mm Thread, Depth 8mm

Cavision Thin Step-Up Ring, Front 82mm Thread (85mm OD), Rear 72mm Thread

Cavision Offset Step-Up Ring, Front 100mm OD, Rear 77mm Thread (for Sony EX1), Depth 9mm

Cavision 58mm to 85mm (OD) Deep Offset Step-Up Ring

Cavision Offset Step-Up Ring, Front 82mm Thread (85mm OD), Rear 62mm Thread, Depth 9mm

Cavision 58mm to 85mm (OD) Deep Offset Step-Up Ring

Cavision Conical 72mm to 85mm Step-up Adapter Ring, 30mm Depth

Cavision 72mm to 85mm (OD) Deep Offset Step-Up Ring

Cavision 77mm to 85mm (OD) Deep Offset Step-Up Ring

Cavision ABS Step-down Ring from OD 120mm to ID 85mm, for the 4x4" Matte Box