HomeEngineeringIf the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is_______________? 2596. If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is_______________?By Admin / September 7, 2025 A. 0.1 B. 0.4 C. 0.6 D. 1.33 ✅ The correct answer is option B.
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