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- 21 Steps
- Fits in Film Holder
- No Special Adapters Needed
- Available for 4x5 and 120/220 Film
The Photographer's Formulary 09-0335 Step Wedge (4x5") is an asset when trying to calculate exposure. The steps, corresponding to about a 1/2 stop, give you a complete look at what exposure would be at any given f-stop. This item will be especially useful to anyone involved in alternative processes.