Formatt-Hitech 77mm ProStop IRND Long Exposure Kit - Joel Tjintjelaar Signature Edition[Product Information]- Enter your model numberto make sure this fits.
- Contains three densities of the world’s most neutral dark ND filter， the ProStop IRND in 10， 6 and 3 stops.
- Includes an exclusive long-exposure technique booklet authored by Joel， plus a folding exposure conversion chart.
- Available in four circular sizes (67mm， 72mm， 77mm， 82mm)， 100mm rectangular， and 165mm rectangular.
- Made in the UK on the most advanced computer-controlled manufacturing equipment in the industry.
