6.5x9cm + Ross 136mm f3.5 Xpres. Fitted with Stevens Focusing Screen + 4 plate holders + T.P. magnifier + case. The Duplex Ruby Reflex is much less common than the Junior Special & Special Ruby Reflex cameras
6.5x9cm + Ross 136mm f3.5 Xpres. Fitted with Stevens Focusing Screen + 4 plate holders + T.P. magnifier + case. The Duplex Ruby Reflex is much less common than the Junior Special & Special Ruby Reflex cameras