New in sealed bag never unopened.Type 4 for Subal Housings
Tapered DSLR port with 67mm threaded port for macro diopter lenses. Made of one-piece Delrin ACETAL. The front glass is made of BK -7 8mm, which has a high resistance to changes in temperature and pressure. With type 4 extensions will work with various lenses like a 105mm. Works well with the Saga flip holders for macro lenses.Front is 67mm threaded as well.These are going for 350$ new .
$ 185
Free shipping in USA
International at reduced rate
