{"product_id":"yongnuo-yn17mm-f1-7m-m4-3-mount-lens-for-mirrorless-cameras-yn17mm-f1-7m","title":"YONGNUO YN17mm F1.7M M4\/3 Mount Lens for Mirrorless Cameras, YN17mm F1.7M","description":"\u003cb\u003eFeatures\u003c\/b\u003e\u003cbr\u003e1. Small Yet Powerful: Lightweight body combined with F1.7 large aperture, you can easily achieve a soft and beautiful blur effect. \u003cbr\u003e2. Structure: This 17MM F1.7 lens mount is equipped with a dust-proof and water-proof rubber ring, which can effectively resist the entry of dust and water droplets. Metal bayonet, gold-plated contacts, supports EXIF information transmission, equipped with 52mm lotus-shaped lens hood \u003cbr\u003e3. Focus Ring: Focus ring supports full-time manual focus, After completing auto-focus, you can directly manually adjust the focus position without switching the focus mode to achieve the focus effect you want. ( Note: The full-time manual focus function can only be used normally after enabling the corresponding settings on the camera. For detailed operations, please refer to the camera manual \u003cbr\u003e4. Function: Equipped with 2 aspherical lenses to effectively compensate for various aberrations, equipped with 2 low dispersion lenses, which can better suppress the dispersion problem caused by wide angles\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003cbr\u003e1. Model: YN17mm F1.7M \u003cbr\u003e2. Bayonet: M4\/3 Mount \u003cbr\u003e3. Format: M4\/3 Frame \u003cbr\u003e4. Viewing angle range: Diagonal: 41.4 degrees; Vertical: 53.9 degrees; Horizontal: 65.1 degrees \u003cbr\u003e5. Optical Structure: 10 elements in 9 groups \u003cbr\u003e6. Aperture blade: 7pcs \u003cbr\u003e7. Lens focal length: 17mm (35mm equivalent focal length: 34mm) \u003cbr\u003e8. Maximum Aperture: f\/1.7 \u003cbr\u003e9. Minimum Aperture: f\/22 \u003cbr\u003e10. Filter Size: 52mm \u003cbr\u003e11. Minimum Focus Distance: 0.18m \u003cbr\u003e12. Magnification: 0.15x \u003cbr\u003e13. Drive System: Stepper motor \u003cbr\u003e14. Dimensions (DxL): 65.8  x 77.8mm \u003cbr\u003e15. Weight: 180g\u003cbr\u003e\u003cbr\u003e","brand":"QKOO","offers":[{"title":"YN17mm F1.7M","offer_id":42724804362302,"sku":"DCA4815B","price":358.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0073\/6890\/0665\/files\/DCA4815B.jpg?v=1777080250","url":"https:\/\/qkoocameraaccessories.com\/products\/yongnuo-yn17mm-f1-7m-m4-3-mount-lens-for-mirrorless-cameras-yn17mm-f1-7m","provider":"QKOO","version":"1.0","type":"link"}