I now have 2 SF1n bodies, one with coated glass optics I stole from an SF1 and the other with the stock plastic lenses in the viewfinder. The plastic one is just usable, the glass one's got a viewfinder image sharp enough to cut your eyeball! Has anyone ever tried to purchase a 'kit' from Pentax to upgrade the 1n to the coated glass? If so do you remember the aproximate cost?
TIA Don

