{"id":419,"date":"2026-05-22T14:47:35","date_gmt":"2026-05-22T14:47:35","guid":{"rendered":"https:\/\/vortexoptics.it.com\/index.php\/product\/vortex-diamondback-4-12x40-riflescope\/"},"modified":"2026-05-22T14:47:38","modified_gmt":"2026-05-22T14:47:38","slug":"vortex-diamondback-4-12x40-riflescope","status":"publish","type":"product","link":"https:\/\/vortexoptics.it.com\/index.php\/product\/vortex-diamondback-4-12x40-riflescope\/","title":{"rendered":"Vortex Diamondback 4-12&#215;40 Riflescope"},"content":{"rendered":"<p>About this product        <\/p>\n<p>With a long legacy of proven grit, Diamondback<sup>\u00ae<\/sup> is a true workhorse, delivering hard-working reliability in trusted lineup of models. Excellent low-light capability. Brilliant contrast and sharpness that serves up impressive images. Renowned for toughness and accuracy, it\u2019s built with durable construction and a lightweight design, giving hunters the confidence to push further and succeed in any terrain. Simple to use and rugged enough for any hunt, Diamondback<sup>\u00ae<\/sup> is made to go the distance, from the East to the Rockies and beyond.<\/p>\n<h4>Included in the Box<\/h4>\n<ul>\n<li>Removable Lens Covers<\/li>\n<li>Lens Cloth<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/vortexoptics.com\/media\/wysiwyg\/kentonlogo.jpg\" alt=\"Build Your Own Custom Turret - Kenton Industries\"><\/p>\n<p>                                            <strong>Diamondback 4-12&#215;40 Dimensions (in inches)<\/strong>                                                                            <img decoding=\"async\" src=\"https:\/\/vortexoptics.com\/media\/wysiwyg\/VOP\/opticspdp\/productdimensions\/dim_rfl_diamondback_tac_4-12x40_500x200_1.png\" alt=\"Product Dimensions\">                                <\/p>\n<table>\n<tbody>\n<tr>\n<th colspan=\"6\" scope=\"colgroup\">Lengths<\/th>\n<\/tr>\n<tr>\n<td>L1<\/td>\n<td>L2<\/td>\n<td>L3<\/td>\n<td>L4<\/td>\n<td>L5<\/td>\n<td>L6<\/td>\n<\/tr>\n<tr>\n<td>12.0<\/td>\n<td>2.46<\/td>\n<td>2.15<\/td>\n<td>5.85<\/td>\n<td>3.0<\/td>\n<td>3.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<th colspan=\"2\" scope=\"colgroup\">Heights<\/th>\n<\/tr>\n<tr>\n<td>H1<\/td>\n<td>H2<\/td>\n<\/tr>\n<tr>\n<td>1.89<\/td>\n<td>1.69<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>                                                Recommended uses                            Hunting                                            Manuals &#038; parts                                                                                                        Reticle Manual (PDF)                (0.97 MB)                                                                                                                                            Parts Diagram (PDF)                (389.17 kB)                                                                                                                                            Product Manual (PDF)                (3.40 MB)                                                                                                                                            Specifications                                                            <\/p>\n<table id=\"product-vortex-specs-table\">\n<tbody>\n<tr>\n<th scope=\"row\">Magnification<\/th>\n<td data-th=\"Magnification\">4-12x<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Objective Lens Diameter<\/th>\n<td data-th=\"Objective Lens Diameter\">40 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Focal Plane<\/th>\n<td data-th=\"Focal Plane\">Second Focal Plane<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Reticle<\/th>\n<td data-th=\"Reticle\">Dead-Hold\u00ae BDC (MOA)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Eye Relief<\/th>\n<td data-th=\"Eye Relief\">3.1&#8243;<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Field of View<\/th>\n<td data-th=\"Field of View\">32.4&#8242; &#8211; 11.3&#8242; @ 100 yds<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Turret Style<\/th>\n<td data-th=\"Turret Style\">Capped<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Tube Size<\/th>\n<td data-th=\"Tube Size\">1 inch<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Adjustment Graduation<\/th>\n<td data-th=\"Adjustment Graduation\">1\/4 MOA<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Travel Per Rotation<\/th>\n<td data-th=\"Travel Per Rotation\">15 MOA<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Max Elevation Adjustment<\/th>\n<td data-th=\"Max Elevation Adjustment\">60 MOA<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Max Windage Adjustment<\/th>\n<td data-th=\"Max Windage Adjustment\">60 MOA<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Parallax Setting<\/th>\n<td data-th=\"Parallax Setting\">100 yds.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Length<\/th>\n<td data-th=\"Length\">12.0&#8243;<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Weight<\/th>\n<td data-th=\"Weight\">14.2 oz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>About this product With a long legacy of proven grit, Diamondback\u00ae is a true workhorse, delivering hard-working reliability in trusted 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