제품 고정밀 회전 조명기구 고니오 분광 방 사계 LSG-1890BCCD/LSG-1800ACCD goniospectroradiometer is a high precision automatic goniophotometric instrument for luminous intensity distribution measurement with facility for rotating the light source. The LSG-1890BCCD/LSG-1800ACCD can do 6월 19, 2025 댓글 없음