twilight factor1 미명계수 (Twilight Factor) 입맛도 없고 해서 밥먹는 대신 미명계수 그래프 한번 그려 봤습니다. https://www.astronomics.com/twilightfactor_t.aspxhttp://www.birdwatching.com/optics/myths2006-9.htmlhttp://www.bestbinocularsreviews.com/blog/twilight-factor-and-image-brightness-07/ Twilight FactorA number used to compare the effectiveness of binoculars or spotting scopes used in low light. The twilight factor is found by multiplying the size of the objec.. 2024. 10. 2. 이전 1 다음
