Lens 

Dome
Port

Flat
Port  

Port
Extension

Dome
Shade

Aperture
Gear

Focus
Pinion
Gear 

Focus / Zoom
Gear  

Support

Sigma 14mm F3.5 AF

18400

18440

18480

18611

STD

18649

Nikkor 16mm F2.8

18400

18480

18610/18618

STD

18643

Nikkor 20mm F2.8

18400

18482

18610/18618

STD

18643

Nikkor 20mm F3.5

18400

18482

18610/18618

STD

18643

Nikkor 20mm F2.8 AF

18400

18482

18610/18618

STD

18646

Nikkor 60mm F2.8 AF

18420/18422

18610/18618

STD

18646

Nikkor 105mm F2.8 AF

18420/18422

18441

18610/18618

STD

18648

Nikkor 200mm F4 D AF

18420/18422

18443

18610/18618

STD

18656

18787

Sigma 15mm F2.8

18400

18480

18610/18618

STD

18643

Nikkor 15mm F3.5

18400

18447

18480

18610/18618

STD

18644

Nikkor 18mm F3.5

18400

18449

18480

18610/18618

STD

18644

Nikkor 55mm F2.8

18420/18422

18610/18618

STD

18644

Nikkor 105mm F2.8

18420/18422

18440

18610/18618

STD

18640

Nikkor 20-35mm AF

18400

18441

18480

18610/18618

STD

18647

Nikkor 24-50mm AF

18400

18441

18482

18610/18618

STD

18647

Nikkor 28-70mm AF

18400

18482

18610/18618

STD

18645

Nikkor 28-85mm AF

18400

18441

18482

18610/18618

STD

18647

Nikkor 35-70mm AF

18400

18420/18422

18482

18610/18618

STD

18647

Nikkor 35-80mm AF

18400

18420/18422

18610/18618

STD

18645