Ricoh Caplio GX Infrared Sensitivity

	Camera: Ricoh Caplio GX Filter: none Exposure time: 1/440 F-stop: 4.7 ISO speed: 125 Focal length: 22.4mm equivalent White balance: Auto EV: 12.9248EV
	Camera: Ricoh Caplio GX Filter: Heliopan 715nm Exposure time: 1/10 F-stop: 2.5 ISO speed: 154 Focal length: 22.4mm equivalent White balance: Auto EV: 5.3429EV
	Camera: Ricoh Caplio GX Exposure time: 1/6 F-stop: 2.5 ISO speed: 154 Focal length: 22.4mm equivalent White balance: Manual EV: 4.7191EV It is known that WB can influence IR sensitiviy.
These shots were shot with the DW-4 0.8x wide angle converter and the Heliopan 715nm filter held in front of the converter. You can find more info about the GX here on my site.