The Fiddlehead Senior 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 was created in collaboration with Stephen Lucas in Burbank. It features a decreasing radii spiral pattern that is designed to provide a visual pop at the precise point of optimum focus.

Video Camera Focus Calibration Chart    Use with Engineering or Production Work    High Dynamic Range    Unique Spiral Radii Pattern

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's decreasing radii spiral pattern is designed to provide a visual pop at the point of optimum focus.

Related Questions and Answers

Q: 1. Does this work on the new Blackmagic Design URSA Broadcast G2 Camera with the Fujinon XA20sx8.5BERM-K3 ENG Lens ?

A: Yes

Q: 2. Can the Sony DSC RX10IV Shoot 720 1080 or 2160? Yes or No!

A: The Sony Cyber-shot DSC-RX10 IV Digital Camera has the following video specs: UHD 4K (3840 x 2160) at 23.98/25/29.97 fps 1920 x 1080p at 23.98/25/29.97/50/59.94/240/250/480/500/1000 fps 1920 x 1080i at 50/59.94 fps 1280 x 720 at 25/29.97 fps

Q: 3. Will this work with a Canon CN-E 18-80mm on a URSA mini 4.6k G2? I am finding conflicting information on this.

A: The Blackmagic Design Focus Demand is not supported on URSA MIni Pro Cameras.

Q: 4. Can you use a stabilizer like the DJI Ronin-SC Gimbal with the RX iv?

A: Yes it will work, but keep in mind if you zoom with the lens the gimbal will have to be rebalanced so the motors aren't put under too much strain.

Q: 5. Is it possible to udate firmware? How?

A: The Blackmagic Design Focus Demand cannot update firmware. However, make sure to update your Blackmagic Design camera's firmware. To do so, visit the Blackmagic Design Support Page.

Q: 6. What is 35mm equivalent of its 24mm to 600mm lens? In 1080p what is max zoom with sony digital clear view? Is this considered a APS C or compact camera. Worth waiting for RX 10 V appear. Don't want to pay $1700 for a suddenly outdated cam!

A: The Sony RX10 IV is a compact camera that has an 8.8 to 220mm lens, which has the same angle of view on its 1" image sensor as a 24-600mm lens on a 35mm full-frame camera. The Sony Clear Image Zoom does not operate when the camera is in Movie mode.

Q: 7. Your specs are incorrect. You have 72cm listed as the minimum focus distance at telephoto range, but you converted incorrectly. Shouldn't it be 28.3 , not 11.81?

A: Maybe it's not the conversion that's wrong. Perhaps its the 72cm figure. Supposing 11.81in is correct, then the minimum focus distance would be 30.00cm. This you'll have to take up with the seller or manufacturer.

Q: 8. Will the Fujinon MCA-7 Mounting Clamp work with this?

A: Yes. The following system offers a ARRI/Hirth rosette system.

Q: 9. Time lapse on the RX10Mk 4?what software is needed to string together the photos?

A: You can use adobe premiere , ore adobe premiere elements

Q: 10. When taking video, may I Use remote control to zoom in and out? thank you.

A: Yes, a wireless or wired USB remote works on this camera for zooming while recording.