This is a nicely machined Losmandy wide D style telescope mounting adaptor. Can be used as alternative mounting block receiver with Vixen Porta II mounts with direct hole matching.
This strong clamping system aluminium mounting block has multiple point recessed mounting holes (7 all up) and large brass clamp for extra edge surface strength gripping of your telescopes dovetail mounting bar / plate.
Black anodised finish
Length 80 mm Width 99 mm Height 18 mm
Total weight 350 gms
Mounting holes: 2 x 8mm and 5 x 6.2mm