The Backfocus Expanded Maxi Focus Pattern Chart from DSC Labs is a chart designed for calibrating the focus on your video camera. Many video professionals consider calibration charts a necessity for optimizing camera performance and the production value of images. This chart has been designed with that philosophy in mind and works equally well in engineering or production work. This model features an oversized and expanded bow-tie star with (56) crisp and sharp wedges for setting critical focus. It also offers an exceedingly high dynamic range with brilliant white and dense black shades.

Video Camera Focus Calibration Chart    Use with Engineering or Production Work    High Dynamic Range    Unique Oversized Star Shapes    Facilitates Center & Edge Focus

Use this practical and versatile chart to perform focus calibration and testing to achieve enhanced results with your video camera.

The chart includes a number of options that are equally useful in engineering, production, and post-production work.

Its high dynamic range is ideally suited for focus testing and calibration.

This chart features star shapes to help set critical center and edge focus parameters.

Related Questions and Answers

Q: 1. is video record limited to 30 minutes per shot?

A: No

Q: 2. Can I buy a Sony Cyber-shot DSC-RX10 IV Digital Camera that is not made in China?

A: I'm sorry, no, all the RX10IV we sell are made in China.

Q: 3. Some photos show a horizontal bracket mounted to the grip so that a microphone can be used to one side. It looks like a Sony brand bracket but I can not find it anywhere. Does anyone have an idea?

A: SONY has not yet released the bracket you are referring to. Sony VCT-SGR1 Shooting Grip B&H # SOVCTSGR1

Q: 4. What does "FULL" notice on monitor screen refer to? It seems to come and go.

A: Saw this on the Sony page. "FULL also indicates the full range of focus for the lens. You can switch this on the left side of the lens to limit the range to 3 meters to infinity so the camera focus is quicker for distance shots."

Q: 5. does camera come with download cable?

A: Yes it comes with a USB cable that allows downloading to a PC, or with adapter to a phone or tablet.

Q: 6. As flat lens,how avialable use ND filter?

A: Sony offers a Filter adapter kit for this camera which allows you to use 30.5mm filters. Once you have B&H # SOVFA305R1 you will very easily be able to attach an ND filter like B&H # TIND.630.5. Filter Adapter - https://bhpho.to/2TOdEpL Tiffen 30.5mm ND - https://bhpho.to/2UpraED

Q: 7. Does this have in-camera time lapse feature?

A: Glad a community member was able to help. The camera does have interval timer shooting with the help of the Remote camera control feature.

Q: 8. can you tell me if this camera fits into a small pocket?

A: The Cyber-shot camera, when the lens is retracted, fits easily into a shirt pocket, which I would consider small . This little camera takes great pictures, and the video isn't bad either....great compact camera for the money.

Q: 9. Can this camera be connected to a tripod/monopod ?

A: Yes it can be. This camera has a 1/4"-20 thread under it so it can be attached to a tripod or monopod.

Q: 10. I have not been able to figure out a way to mass delete pictures - I send them to an external hard drive and then want to remove them from the camera. I can do them one at a time but is there a way to do them all at once?

A: If you format your memory card in the camera, it would erase all data (including protected images). That would be the quickest way to erase all the images on your card. To do this, you would go into the MENU, and in the Setup section, you would choose Format.