| gptkbp:notableFeature | gptkb:DA-1_action_finder gptkb:DE-1_plain_prism
 gptkb:DW-1,_DW-2_waist-level_finders
 gptkb:F2_High_Speed_(10_fps)_variant
 gptkb:F2_Medical_variant
 gptkb:F2_Photomic_(with_metered_prism)
 gptkb:F2_Titan_special_edition
 highly collectible
 used by NASA
 various special editions
 interchangeable focusing screens
 modular system
 used in Vietnam War
 DP-1, DP-2, DP-3, DP-11, DP-12 finders
 F2 Data back option
 F2S, F2SB, F2A, F2AS variants
 Photomic metered prisms available
 interchangeable viewfinders
 mechanical reliability
 no built-in light meter (standard prism)
 professional durability
 titanium shutter curtains (early models)
 various focusing screens (Type A, B, C, etc.)
 
 |