Teleconverters & Lens Mount Adapters Kaisai
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 | Features: Techart LM EA7 can be connected here to become a auto adapter ring. You can transfer the lens of early L39 screw lens to the M mount camera body for use with it. (For Leica M series paraxial camera, for EPSON RD1, ZEISS IKON ZM BESSA M, and present leica M8 M9 M9P M(M240) M P, etc) Lens and ring are closely connected without gaps and frames. Specification: Options: 50 75, 35 135, 28 90 Color: Silver Material: Alloy Adapter ring type: L39 screw for LM, VM camera Lenses available: All L39 lenses Camera body: for LEICA LM,ZM VM and all M mount cameras Installation: rotation buckle type Dimensions: Approx. 5*4*1cm 2*1.6*0.4in Weight: Approx. 19.2g Parameters: 28 90 suitable for 28mm and … |  |
 | Feature: 1. Functional Design: Provides extra focusing distance to increase focal length extension. Sometimes necessary for certain eyepiece or telescope camera combinations for focusing. 2. Extended Focusing Needed: Often requires more focusing distance when observing short distances on the ground with a telescope or using field flatteners, correctors, or reducer lenses. 3. Secure Connection: Equipped with 2 fixed screws to support connecting 2 inch telescope eyepieces and astrophotography filters, preventing damage to telescope accessories. 4. Universal Compatibility: Features front end with M48x0.75mm thread for use with 2 inch telescope eyepieces and astrophotography filters, ensuring a … | |
 | Feature: 1. Suitable for M42 mount lens without focusing ring. 2. Can be used as a macro extension tube. 3. No electronic element, manually controls aperture and focusing. 4. Aluminum alloy material, CNC precision machining, durable and sturdy. 5. Easy to install and simple to use. Specification: Features: Suitable for M42 mount lens without focusing ring. Can be used as a macro extension tube. No electronic element, manually controls aperture and focusing. Aluminum alloy material, CNC precision machining, durable and sturdy. Easy to install and simple to use. Specifications: Material: Aluminum Alloy Lens Compatibility: M42 screw mount lens Length: 17mm 31mm 25mm 55mm 36mm 90mm(optional) Packing … | Price from £20.95 Compare prices and buy Kaisai M42 M42 M42 to M42 Mount Lens Focusing Helicoid Adapter Ring 36mm 90mm Macro Extension Tube M42-M42(17-31) (36 90)
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