![Canon-m42 Macro Adapter Ring For Canon Eos Ef Lens To M42 Screw Mount Zeiss Pentax Mamiya Camera - Lens Adapter - AliExpress Canon-m42 Macro Adapter Ring For Canon Eos Ef Lens To M42 Screw Mount Zeiss Pentax Mamiya Camera - Lens Adapter - AliExpress](https://ae01.alicdn.com/kf/H484d1a44789a4918bbb3e542227bfc5cw/EOS-m42-macro-adapter-ring-for-canon-eos-ef-lens-to-m42-Screw-mount-Zeiss-Pentax.jpg)
Canon-m42 Macro Adapter Ring For Canon Eos Ef Lens To M42 Screw Mount Zeiss Pentax Mamiya Camera - Lens Adapter - AliExpress
![Pentax 50mm f/4 Super-Multi-Coated Macro-Takumar 0.5x Manual Focus Lens for M42 Screw Mount {49} at KEH Camera Pentax 50mm f/4 Super-Multi-Coated Macro-Takumar 0.5x Manual Focus Lens for M42 Screw Mount {49} at KEH Camera](https://www.keh.com/cdn-cgi/image/q=50,w=600/media/catalog/product/2/4/243705-2223319_02.jpg)
Pentax 50mm f/4 Super-Multi-Coated Macro-Takumar 0.5x Manual Focus Lens for M42 Screw Mount {49} at KEH Camera
![File:Hanimex 75-300 mm macro lens, an M42 (screw mount) lens with a converter mounted on a Canon EOS 30D.jpg - Wikimedia Commons File:Hanimex 75-300 mm macro lens, an M42 (screw mount) lens with a converter mounted on a Canon EOS 30D.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/0/05/Hanimex_75-300_mm_macro_lens%2C_an_M42_%28screw_mount%29_lens_with_a_converter_mounted_on_a_Canon_EOS_30D.jpg)
File:Hanimex 75-300 mm macro lens, an M42 (screw mount) lens with a converter mounted on a Canon EOS 30D.jpg - Wikimedia Commons
![Amazon.com : Fotasy 25-59mm M42 to M42 Lens Macro Helicoid Adapter, 42mm Focusing Helicoid Extention Tube, 25mm to 59mm, 24mm Max Movement, fits M42 Screw Mount Lens : Electronics Amazon.com : Fotasy 25-59mm M42 to M42 Lens Macro Helicoid Adapter, 42mm Focusing Helicoid Extention Tube, 25mm to 59mm, 24mm Max Movement, fits M42 Screw Mount Lens : Electronics](https://m.media-amazon.com/images/I/71UiVfnIevL.jpg)
Amazon.com : Fotasy 25-59mm M42 to M42 Lens Macro Helicoid Adapter, 42mm Focusing Helicoid Extention Tube, 25mm to 59mm, 24mm Max Movement, fits M42 Screw Mount Lens : Electronics
![43mm 0.45x Super Wide Angle Lens W/ Macro For Canon Hf M40 M41 M42 M46 M400 M406 M50 M52 M56 M57 M500 M506 Camcorder - Lens Adapter - AliExpress 43mm 0.45x Super Wide Angle Lens W/ Macro For Canon Hf M40 M41 M42 M46 M400 M406 M50 M52 M56 M57 M500 M506 Camcorder - Lens Adapter - AliExpress](https://ae01.alicdn.com/kf/HTB1adFAjJfJ8KJjy0Feq6xKEXXah.jpg_640x640Q90.jpg_.webp)
43mm 0.45x Super Wide Angle Lens W/ Macro For Canon Hf M40 M41 M42 M46 M400 M406 M50 M52 M56 M57 M500 M506 Camcorder - Lens Adapter - AliExpress
![Yashinon Tomioka 60mm f2.8 1:1 macro lens M42 mount [Rare] Low Serial No 680760 – ASA College: Florida Yashinon Tomioka 60mm f2.8 1:1 macro lens M42 mount [Rare] Low Serial No 680760 – ASA College: Florida](https://i.ebayimg.com/images/g/8uUAAOSwQ-VkhmzL/s-l1600.jpg)
Yashinon Tomioka 60mm f2.8 1:1 macro lens M42 mount [Rare] Low Serial No 680760 – ASA College: Florida
![Super-Multi-Coated Macro-Takumar 100mm F4 Macro Reviews - M42 Screwmount Telephoto Primes - Pentax Lens Reviews & Lens Database Super-Multi-Coated Macro-Takumar 100mm F4 Macro Reviews - M42 Screwmount Telephoto Primes - Pentax Lens Reviews & Lens Database](https://www.pentaxforums.com/lensreviews/data/24/SMC_Marco-Takumar_100mm_F4.jpg)