Kaiser 51mm Push-On Lens Cap Tiffen PRO100SKYKT and there's an included soft

and there's an included soft screen protector to shield the LCD

all of which are on the bottom of the unit for seamless bag integration

6mm exit pupil

It is designed to support focusing to infinity

and workbook for students

Kaiser 51mm Push-On Lens Cap Tiffen PRO100SKYKT and there's an included softDesigned for 51mm Lens Push On Design Protects Front Element of Lens Spare or Replacement Item The Kaiser 51mm Push On Lens Cap is designed to fit any camera, enlarger lens, binocular, tele , micro , or spotting scope lens. The actual size needed depends on the lens in question. The cap should fit snuggly but not so tight that it is hard to remove. Compatibility Fits 51 mm diameter lenses Weight 0. 02 lb (0. 01 kg) Packaging Info Package Weight 0. 05