TS-Optics CNC tube-ring pair — 90 mm These CNC-machined aluminium rings are made for a 90 mm tube outside diameter. The hinged design allows the optical tube to be removed without dismantling its entire mounting plate.
Manufacturer model: TS-Optics CNC tube-ring pair — 90 mm · Specifications checked against manufacturer data on 2026-11-04
These CNC-machined aluminium rings are made for a 90 mm tube outside diameter. The hinged design allows the optical tube to be removed without dismantling its entire mounting plate.
Support and finish
The black-anodised rings have felt-lined interiors, 20 mm ring thickness and flat 50 mm-wide mounting surfaces.
Thread arrangement
Each mounting surface has three M6 female threads: one centred and two offset 15 mm from the centre. The upper surfaces support attachment of an additional suitable rail or accessory.
Additional specifications
Support surfaces
Flat support surfaces with 50 mm width
Threads
3x M6 thread (female) on top and bottom - 1x centred, 2x with 15 mm distance to the middle
Thickness of the clamps
20 mm
52385
Data sheet
Inner diameter
90 mm
Manufacturer listed equipment
Set of 2x aluminium CNC tube rings
Manufacturer part number
APCR90
Material
Aluminium, black anodized
Model
TS-Optics CNC tube-ring pair — 90 mm
Specific References
MPN
APCR90
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TS-Optics CNC tube-ring pair — 90 mm These CNC-machined aluminium rings are made for a 90 mm tube outside diameter. The hinged design allows the optical tube to be removed without dismantling its entire mounting plate.
Manufacturer model: TS-Optics CNC tube-ring pair — 90 mm · Specifications checked against manufacturer data on 2026-11-04