TS Newtonian secondary holder – metal design – only 77 grams weight – the secondary is glued
- diameter minor axis: 50 mm
- mounting via central M6 thread (female)
- trouble-free adaption to all well-established spiders
- distance from base to supporting area of secondary mirror: 47 mm
- 22 mm maximum distance of adjustment screws to the middle
- 1 mm offset included in the design – other values can be set by displaced bonding of the secondary