INON

Stress-free Control Layout
S-TTL Auto Strobe System Fully Supported
Lightweight and Ergonomic Corrosion Resistant Aluminum Alloy Body
Multi Coated Optical Lens port Compatibility
Leak Sensor Warn You Flooding by Red LED and Buzzer
Interchangeable Four Findr Models
Durable Body Coating
MRS Port Controlling Lens Barrel by Magnet Attraction
X-2 for EOS50D/40D FW

X-2 for EOS50D/40D FW (with Finder Window)
  [Discontinued]

X-2 for EOS50D/40D PF2

X-2 for EOS50D/40D PF2 (with Pick-up Finder 2)
  [Discontinued]

X-2 for EOS50D/40D 45VF

X-2 for EOS50D/40D 45VF (with 45°Viewfinder)
  [Discontinued]

X-2 for EOS50D/40D STVF

X-2 for EOS50D/40D SVF (with Straight Viewfinder)
  [Discontinued]

[for existing INON finder owners]
 
X-2 for EOS50D/40D FL (without Finder)
  [Discontinued]
 
*Current "Pick-up Finder" is not usable as it is due to spec. change of EOS 50D/40D viewfinder but usable in combination with "Pick-up Finder Unit 2 (camera side module)".

X-2 for EOS50D/40D System Chart
X-2 for EOS50D/40D System Table