Everything, in one place.
All calculators, articles and information pages in this edition.
Calculators
- Exposure Value
- ISO-Normalized EV100
- Shutter after Stop Change
- Aperture Stop Difference
- ISO Stop Difference
- ND Exposure Time
- ND Stops from Factor
- ND Optical Density to Stops
- ND Transmission
- Equivalent Shutter for ISO
- Equivalent Shutter for Aperture
- Exposure Compensation Multiplier
- Full-Frame Equivalent Focal Length
- Horizontal Field of View
- Vertical Field of View
- Sensor Diagonal
- Diagonal Crop Factor
- Subject Width in Frame
- Distance for Subject Width
- Hyperfocal Distance
- Near Depth-of-Field Limit
- Far Depth-of-Field Limit
- Image Megapixels
- Print Width from Pixels
- Print Height from Pixels
- Required Print Pixels
- Aspect Ratio Width
- Aspect Ratio Height
- Resize Percentage
- Crop Retained Pixels
- Video Storage Estimate
- Video Duration from Storage
- Timelapse Frame Count
- Timelapse Playback Length
- Timelapse Interval
- Shutter Angle Exposure Time
- Shutter Time to Angle
- Slow Motion Playback Duration
- Slow Motion Factor
- Frames in Clip
- Uncompressed RGB Image Size
- Photo Count on Card
- Backup Transfer Time
- Audio PCM File Size
- Focus Magnification
- Extension Tube Magnification Gain
- Bellows Exposure Factor
- Inverse-Square Light Ratio
- Flash Guide Number Aperture
- Panorama Angular Coverage
Blog
- Exposure Value: the method, worked through
- Understanding iso-normalized ev100
- Shutter after Stop Change: from inputs to a useful answer
- A practical guide to aperture stop difference
- How iso stop difference works
- ND Exposure Time: the method, worked through
- Understanding nd stops from factor
- ND Optical Density to Stops: from inputs to a useful answer
- A practical guide to nd transmission
- How equivalent shutter for iso works
- Equivalent Shutter for Aperture: the method, worked through
- Understanding exposure compensation multiplier
- Full-Frame Equivalent Focal Length: from inputs to a useful answer
- A practical guide to horizontal field of view
- How vertical field of view works
- Sensor Diagonal: the method, worked through
- Understanding diagonal crop factor
- Subject Width in Frame: from inputs to a useful answer
- A practical guide to distance for subject width
- How hyperfocal distance works
- Near Depth-of-Field Limit: the method, worked through
- Understanding far depth-of-field limit
- Image Megapixels: from inputs to a useful answer
- A practical guide to print width from pixels
- How print height from pixels works
- Required Print Pixels: the method, worked through
- Understanding aspect ratio width
- Aspect Ratio Height: from inputs to a useful answer
- A practical guide to resize percentage
- How crop retained pixels works