Camera Extension Tube with M42 Thread, T2 Adapter Ring for DSLR Lens Accessories - Adjustable Eyepiece Size, Durable Metal, Ideal for Bird Watching and Field Observation

Item Type: Camera Extension Tube and Lens Adapter RingMaterial: Aluminum alloyWeight: Approx. 190g/6.70ozThread: Male thread M42x0.75mmApplication: For bird watching, DSLRPackage List：1 x Extension Tube 1 x Lens Adapter Ring 1 x Wrench

• [M42 Male Thread]: Features M42 male thread x 0.75mm compatible with T2 lens adapter mount, ensuring secure connection for DSLR lens accessories and telescope setups.
• [Adjustable Design]: Includes height and diameter regulating valves allowing eyepiece adjustment from 67mm to 80mm height and 41.5mm to 44.5mm diameter for customized viewing comfort.
• [Hollow Construction]: Hollow design maintains full access to the focusing wheel, enabling uninterrupted adjustment without interference while using the extension tube.
• [Durable Material]: Made from precision-machined aluminum alloy, this metal adapter offers robust durability and easy assembly for reliable long-term use with cameras and telescopes.
• [Versatile Application]: for bird watching, field observation, and visual photography, enhancing your experience by combining camera extension tubes and telescope adapters.