The PROII range are manufactured using Schott glass (same glass found in B&W & Heliopan filters).
This presentation pack features 3 Haida PROII filters, plus a FREE 77mm Haida Lens Cap
Priced seperately, these filters retail at £114.99, plus you get a free lens cap and FREE DELIVERY WORLDWIDE
The multi coating features:-
Anti-glare
Anti fouling (repels oil, water etc)
Super Tough Scratch resistance
These coatings mean:-
Easy Cleaning
Reduced reflections to help prevent glare
and ghosting
Fantastic durability
The filter ring is coated using an anodic oxidation matte black to greatly reduce reflections
Ultra slim filter frame with double threads, meaning it's perfectly compatible with wide angle lenses, yet still able to use with a lens cap
SPECIFICATIONS
Filter Size: 77mm
Frame Profile: Slim
Filter Densities: ND0.9 (3x), ND64 (6x) & ND1000 (10x)
fStop Reductions: 3, 6 & 10 (approx)
Double Threaded: Yes
Multi-Coated: Yes
Optical Material: Quality German Schott Optical Glass
Frame Material: Oxidised Aluminium