toolbox

The Photon Gauge & Balancer

Meter Reading

ISO:
Aperture (f-stop):
Shutter Speed:

Luminance Tuner & Adjustments

Process Type:
Target ISO:
Filter Factor: None 2x (1 stop, Yellow Filter) 4x (2 stops, Orange Filter) 8x (3 stops, Red Filter) 16x (4 stops, ND 1.2) 32x (5 stops, ND 1.5) 64x (6 stops, ND 1.8) 1000x (10 stops, ND 3.0)

Bellows Factor

Lens Focal Length (mm):
Bellows Extension (mm):
Convert Exposure

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Dilution Engine

Select Volume: Jobo 1510 (140ml) Jobo 1520 (270ml) Jobo 2520 (485ml) Jobo 2550 (1000ml) Jobo 2560 (1525ml) Jobo 2830 (2500ml) 50ml 100ml 150ml 200ml 250ml 300ml 350ml 400ml 450ml 500ml 550ml 600ml 650ml 700ml 750ml 800ml 850ml 900ml 950ml 1000ml Custom Volume
Select a common dilution:
Calculate Dilution

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Emulsion Alchemy Engine

Select Film: Loading films... Select Developer: Select a film first Development Temperature (°C):

Temperature compensation is based on the Ilford temperature compensation chart. Development times are automatically adjusted when temperature differs from the standard 20°C (68°F). Valid temperature range: 17-30°C (63-86°F).

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Chronometer