{"id":82,"date":"2021-10-27T13:31:33","date_gmt":"2021-10-27T04:31:33","guid":{"rendered":"https:\/\/products.entaniya.co.jp\/en\/?p=82"},"modified":"2025-02-26T16:54:04","modified_gmt":"2025-02-26T07:54:04","slug":"precautions-for-using-entaniya-ef-mount-lenses","status":"publish","type":"post","link":"https:\/\/products.entaniya.co.jp\/en\/precautions-for-using-entaniya-ef-mount-lenses\/","title":{"rendered":"Precautions for using Entaniya EF mount lenses"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Diameter of the lens bottom and distance of the back focus<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"433\" src=\"https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/ef_hal_backfocus-1-1024x433.jpg\" alt=\"\" class=\"wp-image-83\" srcset=\"https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/ef_hal_backfocus-1-1024x433.jpg 1024w, https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/ef_hal_backfocus-1-300x127.jpg 300w, https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/ef_hal_backfocus-1-768x324.jpg 768w, https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/ef_hal_backfocus-1.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Lens<\/td><td>A<\/td><td>B<\/td><\/tr><tr><td>HAL 250 4.3<\/td><td>29mm<\/td><td>14.9mm<\/td><\/tr><tr><td>HAL 250 6.0<\/td><td>36mm<\/td><td>17.78mm<\/td><\/tr><tr><td>HAL 200 6.0<\/td><td>29mm<\/td><td>15.73mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Since the Entaniya Fisheye HAL EF mount lens is designed for mirrorless cameras with EF mount specifications, the distance from the bottom of the lens to the sensor (flange back) is shorter than that of a normal EF mount lens.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Precautions for using EF mount lenses<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Cannot be used with DSLR cameras<\/h3>\n\n\n\n<p>The rear of the lens must be inserted inside the camera to mount the lens, and cannot be used with DSLR\uff08SLR\uff09 cameras with mirrors.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mounting on the RED DSMC2 series cinema cameras<\/h3>\n\n\n\n<p>It cannot be mounted on the RED DSMC2 cinema camera because it interferes with the OLPF inside the camera.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mounting on the Blackmagic URSA mini<\/h3>\n\n\n\n<p>It cannot be installed on the Blackmagic URSA mini series because it interferes with the OLPF inside the Blackmagic URSA mini series.<\/p>\n\n\n\n<p>HAL 250 4.3 and HAL 200 6.0 can be installed on Blackmagic Pocket Cinema Camera, but HAL 250 6.0 and HAL 200 5.0 cannot be installed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Entaniya EF Mount Adapter for RED DSMC2<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"399\" src=\"https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/ef_red_01.jpg\" alt=\"\" class=\"wp-image-85\" srcset=\"https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/ef_red_01.jpg 600w, https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/ef_red_01-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Price<\/td><td>50,000JPY\uff08Tax-exclusive\uff09<\/td><\/tr><tr><td>Model Number<\/td><td>RED-MP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"design_button type1 shape_type2 quick_tag_ver\"><a href=\"https:\/\/www.entapano.com\/shop-en\/product\/entaniya-ef-mount-adapter-for-red-dsmc2\/\"><span class=\"label\">Buy Now<\/span><\/a><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Entaniya OLPF for RED DSMC2<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"399\" src=\"https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/olpf_1.jpg\" alt=\"\" class=\"wp-image-86\" srcset=\"https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/olpf_1.jpg 600w, https:\/\/products.entaniya.co.jp\/en\/wp-content\/uploads\/sites\/2\/2021\/10\/olpf_1-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Price<\/td><td>50,000JPY\uff08Tax-exclusive\uff09<\/td><\/tr><tr><td>Model Number<\/td><td>RED-OLPF<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"design_button type1 shape_type2 quick_tag_ver\"><a href=\"https:\/\/www.entapano.com\/shop-en\/product\/entaniya-olpf-for-red-dsmc2\/\"><span class=\"label\">Buy Now<\/span><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"Diameter of the lens bottom and distance of the back focus Lens A B HAL 250 4.3 29mm 14.9mm HAL 250 6.0 36mm 17.78mm HAL 200 6.0 29mm 15.73mm Since the Entaniya Fisheye HAL EF mount lens is designed for mirrorless cameras with EF mount specifications, the distance from the bottom of the lens to 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