j.b.pilkington:
Equatorial mount
j.b.pilkington:
Equatorial mount
j.b.pilkington:
Equatorial mount
j.b.pilkington:
Tracker arms
j.b.pilkington:
The drive screw
j.b.pilkington:
Equatorial mount
j.b.pilkington:
Equatorial mount
j.b.pilkington:
Equatorial mount
j.b.pilkington:
Equatorial mount
j.b.pilkington:
Equatorial mount
j.b.pilkington:
Altair_8500045
j.b.pilkington:
Equatorial mount with ratchet mounted on stationary arm
j.b.pilkington:
Tracker for Benbo equatorial mount: the motor.
j.b.pilkington:
Video of worm driven tacker
j.b.pilkington:
Tracker with motor.
j.b.pilkington:
Tracker with rat’s nest
j.b.pilkington:
Solar tracking with Astromedia telescope
j.b.pilkington:
Sun image in telescope with index
j.b.pilkington:
Benbo tracker