%0 Conference Article %T Four-channel wide-field cluster for survey tasks and synchronous multicolor photometry %A Ibrahimov, M.. %A Nalivkin, M.. %A Shugarov, A.. %K surveys; telescopes; methods: observational; techniques: photometric; instrumentation: photometers; stars: variables: general %J Modern astronomy: from the Early Universe to exoplanets and black holes %D 2024 %P 3 %I Special Astrophysical Observatory of the Russian Academy of Sciences