DEW CONTROLLER FOR 4 HEATERS Dust VariLocks are ideal tools for

VariLocks are ideal tools for setting exact flattener-reducer distances

this feedback is provided regardless of any zeroing or homing procedure

To connect you Canon Eos-M camera to the telescope (with T2 male thread)

In summary:

Precise Easy Focusing

DEW CONTROLLER FOR 4 HEATERS Dust VariLocks are ideal tools forThis controller regulates the power of up to 4 dew heaters with RCA connectors. Each of the two dials controls 2 dew heaters. The power is off when the knob is to the left and the heating power increases by turning the knob clockwise. The two top connectors are controlled by the left knob and the two bottom connectors by the right knob. The controller needs 12V input voltage via a cigarette lighter plug. Power can be supplied by a power tank, sealed