Gossen Lunasix 3 m42 adapter but it extends up to

but it extends up to about 5 feet with the centre column extended (about 4 feet without) and it's sturdy enough to support most cameras up to medium format size

Here is one now

And it is fast

Includes the M extension tube for 1:1 magnification (the lens by itself provides 1:2 magnification

It has a full 360 degree horizontal range with up to a 90 degree tilt

Gossen Lunasix 3 m42 adapter but it extends up toThe Gossen Lunasix 3 is a good quality meter with excellent low light sensitivity and an easy to read dial. In excellent condition, with very light haze in the readout window, which does not affect function. Requires two 625 batteries (included).