Retevis RT53 svbony planetary camera Focal Length Options: 4mm /

Focal Length Options: 4mm / 10mm / 23mm

please get the optimum reception by rotating the direction of the radio

With the headphone jack

the 6nm filters will give you major advantages: Due to the stronger blocking of the background you will be able to expose longer and get deeper images

Retevis RT53 svbony planetary camera Focal Length Options: 4mm /Main Features UHF Full Frequency Radio Frequency range: UHF400. 000 470. 000MHz DMO True2 Slot dual time slot Direct mode dual slot communication achieves two groups of calls at a frequency point at the same time, so that the communication efficiency is doubled and frequency resources are saved Digital and analog compatible Support DMR digital and analog two communication modes to ensure that the original analog products smooth transition to digital