Each lens has 49mm front threads that can be used individually or stacked on top of one another for higher overall effect

And it's a familiar view

adjustable blade lever to change settings easily

Warranty / Certifications

Model No JD-151

Sigma 16mm F1.4 DC DN Contemporary Telephoto Lens for Nikon Z (402973) Category_Grill Accessories Each lens has 49mm frontIntroducing a new high performance, large diameter wide angle lens The new SIGMA 16mm F1. 4 DC DN Contemporary for Nikon Z mount DX Mirrorless APS C format cameras offers a 24mm focal length (35mm equivalent) and F1. 4 brightness. This is the large diameter wide angle lens for which mirrorless camera users have been waiting. Product Highlights: Designed for crop sensor mirrorless Wide, versatile focal length Ultra fast F1. 4 maximum aperture