52mm Polarizing & Variable ND2-ND32 (1-5 Stop) Filter 2 in 1 Nano-Xcel Series - No "X" Spot Weather Sealed

SKU: KF01.1320

Q
Are there (Female) threads on the front of this filter "Can you stack (77mm filters) on top of this filter".
Answer Question
A
For this 77mm ND filter,the lens cap/hood should be 86mm.