Nikon Series E 28mm f2.8  type_Colour Slide This old-school Optex bag is

This old-school Optex bag is made of nice blue nylon and what would probably be called "eco leather" these days (it's vinyl)

so maybe don't push your luck

The Mamiya Auto-Ext Ring No

Includes a shoulder strap to carry alone

Old-school means that this lens still has a real aperture control ring

Nikon Series E 28mm f2.8 &nbsptype_Colour Slide This old-school Optex bag isThe Nikon Series E 28mm f2. 8 is from Nikon's "bargain" lens line, so technically, it's a less sophisticated design housed in a slightly less heavy duty barrel. But it's very small, wide, and image quality is better than you might expect. This one's in excellent condition, with minor cosmetic wear and clean glass.