WANDERERBOX ULTIMATE TEMPERATURE PROBE OFF-AXIS GUIDER This free floating film-carrier ring

This free floating film-carrier ring is held onto the aluminium frame with the help of an additional holding ring made of fiber reinforced plastic – for maximum security against breaking of the cell

and ASI 533 (with the 11mm M42 adapter that came with the camera attached)

It is designed to work very well with modern highly-sensitive astronomy cameras and telescopes with focal ratios between f/15 to f/3

The electronics are housed in an easily detachable housing (control box)

Two finderscope brackets bolted on tube

WANDERERBOX ULTIMATE TEMPERATURE PROBE OFF-AXIS GUIDER This free floating film-carrier ringThe Wanderer Astro Temperature Probe for the Wandererbox Ultimate control unit allows you to remotely monitor the temperature of dew heaters for automatic control of their power. Note: Wanderer Astro also sells an environment sensor for monitoring of the ambient humidity which also provides automatic control of dew heater power. Only one of these can be used at a time as they use the same single port on the Wandererbox Ultimate, so you do not need to