[Eric Hahl]

Originally Posted by masraum

That's a bit cheaper than the one that I bought. WHen I bought mine (16 Mar), B&H had 4 sizes. Now it looks like they have one size. I need a 77mm. When I bought mine the 77mm was $149. They had the 82mm on clearance for $99, so I bought that an a $7 stepdown ring. Looks like I made out OK.
https://www.bhphotovideo.com/c/product/1333829-REG/hoya_xpd_82nd100000_pro_nd100000_solar_filter.html

What you bought is a piece of glass. The amazon thingy is mylar film. No comparison, yours is way better.