Heliopan Protection 60mm Filter SH-PMC 16 layer multicoated. Made in Germany. The Heliopan Protection Filter is optimally ground from special raw glass and coated with Heliopan SH-PMC 16 layer multi-coating to protect the lens while adding no colour whatsoever. Filter is marked ‘Slim Version’, but it has a front thread to take lens cap or other accessories. Also it can be adapted via step up ring to different lens thread size. As new in original box. $40.