10-Stop Full Spectrum ND Hot Mirror Long Exposure Water White Glass Filter returnly It does not have front

It does not have front filter threads for stacking filters

Unrestricted Movement and Respiration

Holder for Filters 100mm-Wide

Accepts Optional Fixed 4x5

10-Stop Full Spectrum ND Hot Mirror Long Exposure Water White Glass Filter returnly It does not have frontThe Tiffen Long Exposure Water White Glass 10 Stop Full Spectrum ND Hot Mirror Filter is a combination of both a hot mirror infrared (IR) control filter and a 3. 0 neutral density (ND) filter. A hot mirror IRND is ideal for HD cameras, which have greater low light sensitivity and, subsequently, an increased susceptibility to IR contamination. When using a standard neutral density filter to counter the increased light sensitivity afforded by the HD