Konica (Japon)
Konica Infrared 750nm
ISO 32 specialty fine Expert
Expired stock — very rare
A B&W infrared film sensitive to 750nm — one of the most sensitive IR films ever made, superior to the Kodak High Speed Infrared according to many photographers. Polyester base, fine grain, exceptional infrared effect (white foliage, black skies). Available in 120 and 35mm. Expired — very rare stock.
Atouts
+ IR sensitivity to 750nm
+ Considered superior to Kodak IR by experts
+ Available in 120
+ Fine grain for an IR film
Limites
− Discontinued — very rare, expired stock
− Must be loaded in total darkness
− Effective ISO varies with IR filter
The Konica Infrared 750nm was unanimously considered superior to the Kodak IR by specialist photographers. Available in 120 format — a rarity for an IR film. Its 750nm sensitivity allowed pronounced infrared effects even with moderate filters. Refrigerated stock still occasionally surfaces.
Caractéristiques techniques
Grain
fine
Contraste
high
Popularité
Rare
Format 120
Non disponible
Nombre de poses
36 poses
Base du film
Polyester
Sensibilité spectrale
Superpanchromatique infrarouge (IR)
Conservation
refrigerator (older stock)
Péremption typique
expired film — past its date
Développement maison
yes — intermediate
Niveau recommandé
Expert
| Process | N&B standard |
| Révélateurs | D-76, HC-110, Rodinal — development in total darkness recommended |
| Temps / température | 20°C — D-76 stock : 8 min · HC-110 dil. B : 7 min |
| Usage recommandé | landscape, infrarouge, architecture |
| Revendeurs France | eBay (very rare) |
