Specifications:

• For Lens Type: External Focus
• Shade Front Diameter: 130mm
• Back-mount Diameter: 100mm 
• Optional Adapter Rings (not included): ARP498, ARP495, ARP493, ARP490, ARP485; Must be used in conjunction with ARP485: ARP380, ARP375, ARP370, ARP365
• Front filter thread: 105mm P=1.0
• Fit Lenses: 
  - Cavision PWA07X77 (Industrial Series)
  - Cavision PWA06X72 (Industrial Series)
  - Sony VCL-HG1758, VCL-R2052, VCL-1452H
  - Century VC-16TC
  - Conko KVC-200 Hi"O", KVC-200 Hi"N", KUT-300Hi