TS-Optics guidescope ring pair — 48–100 mm tubes This adjustable ring pair fits guide telescopes and finders with tube outside diameters from 48 to 100 mm. The fitting range is not the same as the ring’s own internal diameter.
Manufacturer model: TS-Optics guidescope ring pair — 48–100 mm tubes · Specifications checked against manufacturer data on 2026-11-04
This adjustable ring pair fits guide telescopes and finders with tube outside diameters from 48 to 100 mm. The fitting range is not the same as the ring’s own internal diameter.
Alignment and construction
CNC-machined aluminium rings and metal adjustment screws provide a rigid mounting arrangement. Protective hard-plastic screw tips bear against the guidescope tube while allowing its pointing direction to be adjusted.
Mounting interface
Each ring has a flat support and four M6 female mounting threads. The manufacturer lists inner/outer thread-pair spacings of 20 and 38 mm. Use a suitable plate and bolt length for the chosen assembly.
Additional specifications
Distance of threads
Inner pair 20 mm - outer pair 38 mm
Supplied quantity
2
77239
Data sheet
Construction
CNC-machined aluminium; metal adjustment screws with protective hard-plastic tips
Inner diameter
102 mm
Manufacturer listed equipment
TS Guide Scope Ring Set, 2 pieces
Manufacturer part number
TSLeit213
Model
TS-Optics guidescope ring pair — 48–100 mm tubes
Outer diameter
117 mm
Suitable for
Telescopes and finders from 48 mm to 100 mm tube diameter
Support surface
Flat area with 45 mm diameter and 4x M6 threads (female)
Specific References
MPN
TSLeit213
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TS-Optics guidescope ring pair — 48–100 mm tubes This adjustable ring pair fits guide telescopes and finders with tube outside diameters from 48 to 100 mm. The fitting range is not the same as the ring’s own internal diameter.
Manufacturer model: TS-Optics guidescope ring pair — 48–100 mm tubes · Specifications checked against manufacturer data on 2026-11-04