Holga 313120 Holga Lens for Pentax DSLR (Black) Finally a way to use those Holga filters and accessories on your Pentax DSLR camera Mount this neat little Holga 60mm lens on your DSLR and have access to the unique image quality that only Holga filters and accessories can provide! Finally a way to use those Holga filters and accessories on your Pentax DSLR camera