William Optics Sony E M48 T-Ring - Black - TM-CN-SN-E-M48 Star Trackers If you add extra equipment

If you add extra equipment to your CGEM telescopes you may need additional counterweights for balance

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Interferometic data on your newly purchased and registered Explore achromatic refractor is available upon request after 120 days of ownership

Description: 10" Truss Tube Dobsonian Item Number: DOB1045-00 Coatings: Aluminum with Quartz Overcoat Primary Mirror Diameter: 254 mm Secondary Mirror Diameter (M

William Optics Sony E M48 T-Ring - Black - TM-CN-SN-E-M48 Star Trackers If you add extra equipmentWilliam Optics 48 mm T Ring for Sony E Cameras Use this aluminum black anodized T ring to attach your Sony E camera body to an imaging accessory, etc. with M48 threads.