ZWO T2 / 1.25" holder adapter (ZWO, SKU: ZWO T2-1.25M) allows an eyepiece, camera nosepiece or another accessory with a 1.25" barrel to be installed in an optical train terminating in a T2 thread. The adapter has a 1.25" socket with a compression ring and two knurled thumbscrews, while its body is equipped with male T2 M42x0.75 threads. Its application is the reverse of a 1.25" / T2 photographic nosepiece: the adapter is not inserted into a 1.25" focuser but accepts a component equipped with a 1.25" barrel.
• allows an eyepiece, camera nosepiece or another accessory with a 1.25" barrel to be installed in a T2 connection
• 1.25" socket with a compression ring
• two knurled thumbscrews providing stable attachment of the inserted accessory
• male T2 M42x0.75 threads on both sides of the body
• can be used between optical-train components equipped with female T2 threads
• 28 mm overall length and 25 mm optical length
• metal construction made from aluminum
• no optical elements that alter focal length or image scale
• fastening screws can be operated without additional tools
• ZWO T2 / 1.25" holder adapter with compression ring and two knurled thumbscrews
• manufacturer: ZWO
• manufacturer SKU: ZWO T2-1.25M
• product type: mechanical adapter / 1.25" accessory holder
• accepted barrel standard: 1.25"
• accepted component diameter: 31.75 mm
• threaded connections: T2
• thread specification: M42x0.75
• T2 thread type: male
• number of T2 connections: 2, one on each side of the body
• 1.25" accessory attachment method: compression ring and two knurled thumbscrews
• overall length: 28 mm
• optical length: 25 mm
• body material: aluminum
• color: black
• optical elements: none
The adapter introduces the 1.25" standard into a threaded T2 optical train, allowing eyepieces, camera nosepieces and other accessories of this diameter to be used conveniently. The compression ring and two screws make it easier to seat the component securely and lock it manually without tools.