Sony E 16mm f2.8  type_Measuring And as you might expect

And as you might expect

This extension tube set includes two M42 thread-mount extension tubes: roughly 7mm and 15mm

The Nikon MB-D15 is a vertical grip and battery holder for the Nikon D7100

Use them together or apart- it's all modular

The Nikon DK-21M is an eyepiece that provides a little bit of extra viewfinder magnification on Nikon cameras with a rectangular eyepiece (like the D700 and D7000 series) In excellent condition

Sony E 16mm f2.8 &nbsptype_Measuring And as you might expectThe Sony E 16mm f2. 8 lens is a tiny pancake style prime lens for APS C format E mount cameras which is to say, it's not for full frame cameras. In excellent condition.