B+W Circular Polarizer F-Pro MRC (77mm)  type_Darkroom Accessories Fits on tripods with 1/4”

Fits on tripods with 1/4” or 3/8” threads

5 Aero-Ektar is in pretty rough shape

but it's a good quality product that does what it says it's going to do

The D3s’ 12mp full-frame sensor can shoot at up to ISO 12800 (or 102400 in “extended” mode)

The head- called a "Video Ballhead" despite not having a ball- is pretty well damped

B+W Circular Polarizer F-Pro MRC (77mm) &nbsptype_Darkroom Accessories Fits on tripods with 1/4”B+W Circular Polarizer F Pro MRC for lenses with 77mm filter threads. A high quality circular polarizing filter to reduce glare and reflections. Image is for illustrative purposes only. Actual item may vary slightly.