Retekess TD164 Pager System. Medium Dovetail Clamp Which should I choose: 8mm

Which should I choose: 8mm or 25mm

PMR Version 0

If you prefer imaging faint objects in star-crowded regions with shorter focal lengths

Folding down rubber eyecup and long eye relief provide comfortable long term viewing for people with or without glasses

featuring a 4/3" format and a high pixel count suitable for true 4K output at up to 120 frames per second

Retekess TD164 Pager System. Medium Dovetail Clamp Which should I choose: 8mmProduct Description Retekess TD164 Restaurant Buzzers Long Range Mute touch keyboard, more sensitive and quieter Sensitive touch keyboard The transmitter adopts touch buttons, which is convenient and quick to operate; The keyboard is seamless, waterproof for ordinary life, and easy to clean. Set keyboard mute Keyboard can be set to mute; More suitable for quiet environments such as hospitals, pet clinics, offices, etc. Query call records You can query