Ricoh published an FAQ for the new GR IV camera:
Basic specifications and functions
Please tell me what to do first
What is included in the box?
What items are sold separately?
What else do I need besides the included items when purchasing?
What material are the exterior body parts made of?
Does it have an optical viewfinder?
Is there a zoom function?
Can you tell me more about the crop function?
What is the angle of view when the crop function is set and when a wide conversion lens is attached to the GR IV?
Is there a function to reduce camera shake?
What is the image recording format and specifications?
What is the operating temperature range?
What is the maximum magnification for macro close-up photography?
Power supply/battery related
What type of battery can I use?
What is the shooting time (number of photos) when using batteries?
How do I charge the DB-120 rechargeable battery?
Can I use an AC adapter?
How long will the set date and time be retained when the battery is removed?
Memory card related
What type of memory card can be used?
Is there anything I need to do first before using a microSD memory card?
Does it support UHS Speed Class?
Shooting function related
Please tell me about the image control function.
What functions can be set using the “Direct Key”?
Can you tell me how to adjust exposure compensation?
Please tell me about continuous shooting in drive mode.
Tell me about macro photography
Please tell me about the dynamic range compensation function.
How do I set up the preview feature?
Please tell me about the Bulb/Time/Bulb Timer shooting functions.
Please tell me about the interval shooting function.
Please tell me about the interval composition function.
Please tell me about long exposure noise reduction.
Please tell me about high ISO noise reduction.
Can you tell me about ND filters?
Tell me about the focus assist function.
How do I move the focus frame back to the center position after changing it?
Can I take multiple exposure photos?
Tell me about the video recording function
Can I take photos with flash?
What are the flash modes?
Can I adjust the light intensity of the external flash GF-2 on the camera?
Can I use manual flash with the GF-2 external flash?
What is the guide number and flash sync speed when using the external flash GF-2?
What are the features of the GF-2 external flash?
Can I use HS mode (high speed sync mode) with the external flash GF-2?
Is the external flash GF-1 compatible?
Is the macro strobe (auto macro flash) AF160FC or AF140C compatible?
Is it compatible with the auto flash AF180FG or AF201FG?
Is the camera compatible with the AF540FGZ II and AF360FGZ II auto flashes? Also, can I shoot wirelessly with them?
Tell us about the program line.
Playback function related
What are the specifications of the playback function?
What settings are available in the playback settings menu?
Please tell me about the RAW development function.
What are the specifications of the monitor?
Please tell me what operations can be performed using the touch panel.
Computer and software related
What operating systems have been confirmed to work when connecting to a computer via USB?
How do I transfer images to a computer using a USB cable?
Can I connect it to a computer via USB and use it as a PC camera?
Is PC application software included?
Can I connect to AV equipment and display images?
Does this camera support “PRINT Image Matching Ⅲ”?
Does the camera support “PictBridge”?
Communication terminal connection related
Can I connect to a communication device and operate the camera or download images from the camera from the communication device? Also, how long does it take to connect?
What operations can I perform on my communication device using the “GR WORLD” app?
What settings can be made for the smartphone linking function?
Please tell me about the image transfer function built into the camera.
Can you tell me about using other accessories?
Can I shoot using a cable switch?
Can I install a filter (general-purpose product)?
Please tell me about the wide conversion lens (GW-4).
Can I use the teleconversion lens (GT-2)?
What should I do in this situation?
Is the included warranty valid overseas?
I purchased it in Japan, but is there anything I should be careful of when using it overseas?
I am using the included USB cable but can no longer charge it with my PC.
Is there anyone I can contact about camera problems?
I would like to know how to operate and use the camera.
The Ricoh GR IV camera is now shipping – check availability at: