Svbony SV190 Ultra Flat Field Eyepiece10mm, 1.25" sv305m pro You should have it for

You should have it for your tourism

Compatible with all standard 1

For up to 200 groups of visitors simultaneously

This transmitter product uses audio and microphone input with separate sockets

Additionally

Svbony SV190 Ultra Flat Field Eyepiece10mm, 1.25" sv305m pro You should have it forSvbony SV190 Ultra Flat Field Eyepiece10mm, 1. 25" Product Description The SV190 ultra flat field eyepiece have flat and sharp imaging, which is one of the must choice eyepiece types for enthusiasts pursuing the ultimate visual experience. Package Include: 1 x SV190 10mm 1. 25" Ultra Flat Field Eyepiece 2 x Lens Covers 1 x Lens Cleaning Cloth Ultra Flat Field Eyepiece Ultra flat field providing an ultra sharp, ultra clear, less chromatic aberration