Amazon.com : Astromania 2" Parfocal Telescope Eyepiece Rings, Set of Two : Camera & Photo
Eyepiece Ring for Telescope Eyepiece New 1.25" Parfocal Ring Set of Three Black - Newegg.com
Par Focal / Parfocal / Parfocalising Telescope Eyepiece Ring 1.25" | eBay
DAR Astro Machining - 2 inch & 1.25 inch Parfocal Rings
Parfocal rings - Discussions - Eyepieces - Stargazers Lounge
Sirius 2in Parfocal Ring - 2" Eyepieces & Barlows - Eyepieces & Barlows - Telescope Accessories - Sirius Optics
LAIDA New 1.25" Parfocal Ring Precision Machined Aluminum Black Anodizing Set of Three for Photography Focusing LD2030A|Monocular/Binoculars| - AliExpress
Amazon.com : Parfocal Rings for 1.25" Eyepieces, FP501 : Camera & Photo
365Astronomy 2" Parfocal Eyepiece Rings / Parfocalizing Rings - Set of Four
RVO Parfocal Rings - Rother Valley Optics Ltd
LAIDA New 2" Parfocal Ring Precision Machined Aluminum Black Anodizing Set of Two for Photography Focusing LD2030B|Monocular/Binoculars| - AliExpress
Par Focal / Parfocal / Parfocalising Telescope Eyepiece Ring 2" | eBay
Farpoint 1.25" Eyepiece Parfocal Ring (4-Pack) FP501 B&H
Parfocal Ring for 1.25-inch Eyepieces - One piece only
Amazon.com : Parfocal Ring for 1.25" Eyepieces, FP500 : Camera & Photo
Omegon 1.25'' parfocal clamping rings (set of 3)
LAIDA New 1.25" Parfocal Ring Precision Machined Aluminum Black Anodizing Set of Three for Photography Focusing LD2030A|Monocular/Binoculars| - AliExpress
1.25inch Orion Telescope Eyepiece Parfocal Rings, Set: Amazon.in: Electronics
365Astronomy 1.25" Parfocal Eyepiece Rings / Parfocalizing Rings - Set of Four
Farpoint Farpoint Parfocal Ring Set for 1.25" Eyepieces - Camera Concepts & Telescope Solutions
Parfocal Ring for 2-inch Eyepieces
ScopeStuff
Teleskop-Express: Baader 2" Parfocal Finetuning Stopring - brass clampring
Sirius 1.25in Parfocal Ring - 1.25" Eyepieces & Barlows - Eyepieces & Barlows - Telescope Accessories - Sirius Optics
Astro Essentials Parfocal Rings | First Light Optics
Altair Parfocal Rings 1.25 Inch
