FinderView Upgrades
Upgrade FinderView Core one module at a time
FinderView Core can be expanded incrementally for specific feature groups. This page shows the individual modules in detail, while the full Pro version simply includes them all together.
Prices are shown in GBP.
Incremental modules
Choose individual upgrade paths or unlock everything
Any of the 8 modules below can be unlocked from FinderView Core on its own, for just £1.79. The complete Pro version includes every one of these modules together, at the discounted price of £12.49.
KIT_LIBRARY
Kit Library
Kit Library extends FinderView with editable lens, film, and adaptor lists.
- Multiple lens selections with name, focal length, maximum and minimum aperture
- Define your own lenses or modify existing ones
- Different lens sets defined for different formats
- Film selections with name, iso value and reciprocity p-factor
- Define your own film or modify an existing one
- Also allows use of enlarging paper for paper negatives
OPTICS_AND_COVERAGE
Optics and Coverage
Optics and Coverage adds pinhole support, distortion compensation, and image-scale calibration.
- Lens definition of pinholes available
- Pinhole lens entry recommends best hole diameter or focal length
- Calculation for pinhole diameter, focal length and plate thickness
- Vignetting effect of pinholes can be shown in preview area
- Compensate for distortion of wide-angle adaptor in the image preview
- Calibration of lens coverage to match a specific camera
ADVANCED_METERING
Advanced Metering
Advanced Metering adds more metering modes, EV tools, calibration, and histogram support.
- Average, centre-weighted and spot metering selection
- Spot metering shows metering area in the preview
- Exposure value can be permanently displayed
- Change between EV and Lux readouts
- EV calibration for accurate exposure readouts
- Three-colour histogram can be displayed at any time
- Variable opacity in settings
- Works for all exposure modes
FOCUS_TOOLS
Focus Tools
Focus Tools adds tilt-based distance estimation, depth of field, and bellows-aware focus support.
- Distance estimation by tilt angle of phone
- Allows image to be centred on object position on level ground
- Phone height defined in settings
- Distance estimation can show distance or bellows extension value
- Also shows depth of field or hyperfocal distance for selected focal length
- Combines aperture, focal length, distance and circle of confusion
- Circle of confusion can be adjusted for depth of field calculation
MULTI_FORMATS
Multiple Film Formats
Multi Formats unlocks the wider set of 35mm, 120, sheet-film, and panoramic framing options.
- Small, medium and large format selection
- Multiple film sizes available for 35mm, 120 and large format
- Formats can be added, edited, and deleted in the same way as lenses and films
- Includes various panoramic formats for 35mm and 120
- Panoramic formats have full-width preview image with toolbar below
LONG_EXPOSURES
Reciprocity & Long Exposures
Long Exposures adds reciprocity-aware metering and motion-blur preview for extended exposures.
- Selecting a film type allows metering to take account of reciprocity failure
- Produces accurate metering even in dark conditions
- Allows metering with pinholes, paper negatives or both together
- For long exposures, the digital photo simulates the same exposure time
- Exposures of minutes or hours show natural motion blur
- Gives an accurate image for small apertures, pinholes and paper negatives
- See the ethereal effect of waves, waterfalls and similar subjects directly in the viewfinder
REMOTE_TRIGGER
Remote Trigger
Remote Trigger links FinderView capture timing with the camera through bluetooth or sync-based triggering.
- Digital photo can be triggered from the app, volume button or a bluetooth trigger
- Trigger the phone camera more conveniently when the film camera is handheld
- Bluetooth trigger could be wired up to a flash lead to attach to the camera's flash sync socket (DIY mod)
- Digital photo can then be triggered at the same instant as the camera photo, automatically
CAPTURE_GALLERY
Capture & Gallery
Capture & Gallery keeps reference images, comments, and sharing inside FinderView itself.
- All photos saved directly in the viewfinder's own gallery
- Keep a digital record of all your camera shots, automatically
- Optional GPS location data can be saved with each image
- Add a user comment to any image in the gallery to identify subject, location etc
- Share an individual image or selection of images by email, text etc at any time
- Unlock all previous shots, and delete any photos no longer needed
ALL_MODULES
Full Pro Unlock
If you want the complete FinderView workflow without unlocking the upgrades above one by one, the full Pro unlock includes every module together in a single step for just £12.49.