S8019 3-inch focusing for RC10, RC12, RC16 telescope dedicated interface 117X1

S8019
3-inch focusing FORRC10, RC12, RC16 telescope specific
Interface: 117X1
Journey: 35MM
Weight: 1.8kg
Size: 16x16x13CM
M78X1 internal thread
M68X1 internal thread

pack size:22*22*28cm