Amazon
Provides 2 to 8 stops of light control Thin profile ring - 9mm Wider outer optic to help reduce vignetting at wide angles Made with high quality optical glass using Tiffen's ColorCore technology Made in the USA. Black Aluminum Filter Ring. ColorCore Glass
Provides 2 to 8 stops of light control Thin profile ring - 9mm Wider outer optic to help reduce vignetting at wide angles Made with high quality optical glass using Tiffen's ColorCore technology Made in the USA. Black Aluminum Filter Ring. ColorCore Glass