Paterson Design 66 Viewer  type_Accessories There's a sleeve built in

There's a sleeve built in for a (thin) laptop

and compatible with the extensive range of Canon EF and EF-S lenses

and they did a heck of a job: along with a very heavy brass body in a grippy matte finish

and the film advance can reach 4fps

The built-in uncoupled rangefinder is accurate

Paterson Design 66 Viewer &nbsptype_Accessories There's a sleeve built inThe Paterson Design 66 is an illuminated slide viewer for 6x6 medium format slides. Pretty compact for a medium format viewer, and while it needs less common C cells to run off battery power, it will also run on AC with the included adapter. In excellent condition, with light wear.