{"id":107338,"date":"2026-04-21T16:18:18","date_gmt":"2026-04-21T14:18:18","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=107338"},"modified":"2026-04-29T10:41:59","modified_gmt":"2026-04-29T08:41:59","slug":"tele-vue-nagler-type-5-31mm","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/televue-nagler-type-5-31mm\/","title":{"rendered":"TeleVue Nagler Type 5, 31mm \u2013 82\u00b0 Ultra-Wide Angle Eyepiece"},"content":{"rendered":"<h3 class=\"wp-block-heading\">TeleVue Nagler Type 5, 31mm \u2013 82\u00b0 Ultra Wide Angle Eyepiece 2 inch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The\u00a0<strong>TeleVue Nagler Type 5, 31mm<\/strong>, also known as \u201c<strong>Uncle Al's hand grenade<\/strong>\u201cis the ultimate wide-angle eyepiece for <strong>astronomy enthusiasts <\/strong>the immersion and image width with sublime sharpness. This 2-inch <strong>eyepiece <\/strong>offers a <strong>spectacular field of view<\/strong> of 82\u00b0, allowing you to effortlessly capture expansive sky areas, the Milky Way, or large <strong>open star clusters<\/strong> at a glance. The exceptional edge correction ensures that the image remains beautifully sharp right to the very edge \u2013 even at fast <strong>Newton telescopes<\/strong> and large Dobsons.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-.jpg\" alt=\"TeleVue Nagler eyepiece, type 5, 31mm, 2&quot; close-up from another angle with the green \u201c31 mm Nagler type 5\u201d lettering visible\" class=\"wp-image-107339\" title=\"\" srcset=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-.jpg 800w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2--300x300.jpg 300w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2--150x150.jpg 150w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2--768x768.jpg 768w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2--12x12.jpg 12w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2--441x441.jpg 441w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2--100x100.jpg 100w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2--64x64.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Insanely wide, razor-sharp, and comfortable<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">With a <strong>focal length <\/strong>31 mm, 19 mm interpupillary distance, and multi-coated optics, this offers <strong>eyepiece <\/strong>maximum viewing comfort, also for <strong>spectacle wearers<\/strong>. You do not have to <strong>Dobson telescopes<\/strong> by adjusting the ultra-wide image less often. The contrast and the <strong>light transmission <\/strong>are absolutely top-notch; nebulae, star clusters, and <strong>deep-sky objects<\/strong> come clearly into view. The <strong>eyepiece <\/strong>is heavy (almost 1 kg), but literally and figuratively forms the <strong>center of gravity <\/strong>in every observer collection.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-1.jpg\" alt=\"TeleVue Nagler eyepiece, type 5, 31mm, 2&quot; close-up of the 2 inch Nagler 31 mm type 5 eyepiece with green marking and wide barrel\" class=\"wp-image-107340\" title=\"\" srcset=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-1.jpg 800w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-1-300x300.jpg 300w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-1-150x150.jpg 150w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-1-768x768.jpg 768w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-1-12x12.jpg 12w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-1-441x441.jpg 441w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-1-100x100.jpg 100w, https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Nagler-oculair-type-5-31mm-2-1-64x64.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Built for ease of use and compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thanks to the <strong>2-inch connection<\/strong> fits the eyepiece on most modern <strong>stargazers<\/strong>. The foldable eyecup offers extra comfort and the built-in <strong>filter thread <\/strong>makes the combination with the most <strong>astronomical <\/strong>filters easily. The solid construction and the <strong>ergonomic <\/strong>design make it suitable for <strong>long-term <\/strong>sessions, even while traveling or using mobile devices.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What we recommend<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For advanced and avid deep-sky observers<\/li>\n\n\n\n<li>Ideal for use on large Dobsonians and fast Newtonian reflectors<\/li>\n\n\n\n<li>Perfect for those seeking the widest, sharpest image and ultimate comfort<\/li>\n\n\n\n<li>Recommended for lovers of rough Milky Way fields, large nebulae, and star clusters<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">What you can see<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Full open star clusters and vast nebulae in one field of view<\/li>\n\n\n\n<li>Large sections of the Milky Way and vast star fields<\/li>\n\n\n\n<li>Deep-sky objects and clusters with impressive brightness<\/li>\n\n\n\n<li>Perfect overview and search eyepiece for the largest telescopes<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Optics<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Type<\/strong>Ultra Wide Angle Ocular (UWA)<\/li>\n\n\n\n<li><strong>Series<\/strong>Nagler Type 5<\/li>\n\n\n\n<li><strong>Focal length<\/strong>31 millimeters<\/li>\n\n\n\n<li><strong>Field of view<\/strong>: 82\u00b0<\/li>\n\n\n\n<li><strong>Eye relief<\/strong>19 mm<\/li>\n\n\n\n<li><strong>Optical design<\/strong>6-elements<\/li>\n\n\n\n<li><strong>Optics Coating<\/strong>Multi-coated<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Mounting &amp; operation<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Telescope connection<\/strong>: 2 inches<\/li>\n\n\n\n<li><strong>Operation<\/strong>Comfortable, foldable eyecup<\/li>\n\n\n\n<li><strong>Weight<\/strong>998 grams<\/li>\n\n\n\n<li><strong>Length<\/strong>133 mm<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Equipment<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Eyecup<\/strong>Foldable<\/li>\n\n\n\n<li><strong>Extra accessories<\/strong>Built-in filter thread, directly suitable for astronomical filters<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>TeleVue Nagler Type 5 31mm \u2013 82\u00b0 Ultra-Wide Angle Eyepiece 2 inch comes with a comfortable, foldable eyeguard, multi-coated optics, and a built-in filter thread. Ideal for sweeping deep-sky objects and impressive bright fields of view. Perfect for Dobsonian telescopes and fast Newtonian systems.<\/p>","protected":false},"featured_media":107340,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[1551],"product_cat":[3129,56,3131],"product_tag":[],"class_list":["post-107338","product","type-product","status-publish","has-post-thumbnail","product_brand-televue","product_cat-oculairs-en-barlows","product_cat-telescoop-accessoires","product_cat-groothoek-oculairen-wide-field","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":105543,"url":"https:\/\/www.telescoop.nl\/en\/levenhuk-skyline-travel-70\/","url_meta":{"origin":107338,"position":0},"title":"Levenhuk Skyline Travel 70 - 70\/400 Refractor","author":"Abdullah Ibrar","date":"03-04-2026","format":false,"excerpt":"The Levenhuk Skyline Travel 70 \u2013 70\/400 Refractor comes with 10mm and 20mm eyepieces, a 3x Barlow lens, a 5x24 finderscope, a diagonal prism, an aluminum tripod, and a backpack. 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