Phase One XF IQ4 Camera System
Get an in-depth look at the 150MP BSI sensor found in the Phase One IQ4.
In addition to more megapixels and more detail, the BSI sensor delivers significant improvements to noise levels, color cast, sensor readout speed and sensor efficiency.
There is a lot to love – deep dive into the sensor technology that makes these improvements possible during this Focal Points video dedicated to the BSI sensor.
Contact us about IQ4 Cameras
Fill out the form and a local Phase One expert will be in touch to answer any questions you may have or to schedule a personal demo. We now offer both in-person and remote demo options for your convenience.
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Photography Webinars
IQ4 Mobile Platform discussion with Paul Reiffer
![](https://www.phaseone.com/wp-content/uploads/2021/06/XF_Webinar_Hero-scaled-1-600x300.jpg)
Photography Webinars
Make the XF Camera System yours
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Photography Webinars
Ultimate Flexibility with Frame Averaging on the IQ4 150MP
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Photography Webinars
Normal Photography Webinar
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Photography Webinars
The beauty, simplicity and drama of Black & White photography
![](https://www.phaseone.com/wp-content/uploads/2020/07/Reiffer_XT_Scotland-1024x655-1-600x300.jpeg)
Photography Webinars
Landscape XT Image Editing with Paul Reiffer
![](https://www.phaseone.com/wp-content/uploads/2020/05/Dual_Exposure__Dynamic_Range-600x300.jpeg)
Photography Webinars
Dual Exposure+ & Dynamic Range
![](https://www.phaseone.com/wp-content/uploads/2020/01/Peter_webinar-600x300.jpeg)
Photography Webinars
Medium format for destination photography with Peter Eastway
![](https://www.phaseone.com/wp-content/uploads/2019/11/XF_vs_XT-scaled-1-600x300.jpeg)
Photography Webinars
Finding your ideal Phase One camera – a comparison of the XF and XT Camera Systems
![](https://www.phaseone.com/wp-content/uploads/2019/08/Frame_averaging_webinar-scaled-1-600x300.jpeg)
Photography Webinars
Frame averaging and creative control with Paul Reiffer
![](https://www.phaseone.com/wp-content/uploads/2019/05/webinar-yulia-gorbachenko-scaled-1-600x300.jpeg)
Photography Webinars
How to improve your workflow by switching to the IQ4
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Photography Webinars
Open Platform Philosophy
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Photography Webinars
IQ4 Infinity Platform
![](https://www.phaseone.com/wp-content/uploads/2019/01/IQ4-IQP-1-600x300.jpg)
Photography Webinars
All about color with Niels Knudsen
![Understanding BSI sensors](https://www.phaseone.com/wp-content/uploads/2018/12/Focal-Points-BSI-Sensor-600x300.jpeg)
Photography Webinars
BSI Sensor in the Phase One IQ4