減げん感かん剤ざいげんかんざいMeanings1noundesensitizerphotographyTechnical term in photography; a chemical agent that reduces the sensitivity of photographic materials to light.減げん感かん剤ざいを加くわえることで、フィルムの感かん度どを下さげることができる。By adding a desensitizer, the sensitivity of the film can be reduced.
