{"id":18846,"date":"2026-10-11T14:02:53","date_gmt":"2026-10-11T12:02:53","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/produit\/celestron-upclose-g2-8x21-jumelles-de-poche\/"},"modified":"2026-10-11T15:42:35","modified_gmt":"2026-10-11T13:42:35","slug":"celestron-upclose-g2-8x21-jumelles-de-poche","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/celestron-upclose-g2-8x21-jumelles-de-poche\/","title":{"rendered":"Celestron UpClose G2 8\u00d721 &#8211; Jumelles de poche"},"content":{"rendered":"<div class=\"product\"><div class=\"product\"><h3>Des jumelles \u00e0 emporter au quotidien<\/h3>\n<p>Les Celestron UpClose G2 8\u00d721 sont con\u00e7ues pour observer la nature, suivre un \u00e9v\u00e9nement sportif ou d\u00e9couvrir un paysage en voyage. Leur grossissement de 8\u00d7 rapproche les sujets tout en conservant un champ angulaire de 7,4\u00b0, utile pour suivre une sc\u00e8ne en mouvement. La mise au point minimale de 3 m permet aussi de regarder des sujets proches.<\/p>\n<p>Le format \u00e0 prismes en toit r\u00e9duit l\u2019encombrement : les jumelles mesurent 69 \u00d7 51 \u00d7 91 mm pour 227 g. Les prismes BK7 et les traitements optiques multicouches am\u00e9liorent la transmission lumineuse par rapport \u00e0 des surfaces non trait\u00e9es.<\/p>\n<h3>Une prise en main simple<\/h3>\n<p>Le corps en aluminium est habill\u00e9 de caoutchouc, avec des reliefs pour les doigts. Les \u0153illetons se rabattent pour l\u2019observation avec des lunettes et l\u2019\u00e9cartement interpupillaire est r\u00e9glable de 58 \u00e0 72 mm. La construction r\u00e9siste aux projections d\u2019eau, sans \u00eatre pr\u00e9vue pour l\u2019immersion.<\/p>\n<p>Une courroie int\u00e9gr\u00e9e, un \u00e9tui souple, un chiffon pour les lentilles et une notice accompagnent les jumelles pour le transport et l\u2019entretien courant.<\/p>\n<h3>Technical specifications<\/h3>\n<div>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Manufacturer reference<\/th>\n<td>71230<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Magnification<\/th>\n<td>8\u00d7<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Lens diameter<\/th>\n<td>21 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Prisms<\/th>\n<td>En toit, verre BK7<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Optical treatment<\/th>\n<td>Multilayer<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Angular field<\/th>\n<td>7,4\u00b0<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Field at 1,000 m<\/th>\n<td>129 m<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Output pupil<\/th>\n<td>2,6 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Eye Discharge<\/th>\n<td>11 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Minimum focus<\/th>\n<td>3 m<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u00c9cartement interpupillaire<\/th>\n<td>58 \u00e0 72 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Weight<\/th>\n<td>227 g<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Dimensions<\/th>\n<td>69 \u00d7 51 \u00d7 91 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Protection<\/th>\n<td>R\u00e9sistance \u00e0 l\u2019eau, sans remplissage \u00e0 l\u2019azote<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Fixation sur tr\u00e9pied<\/th>\n<td>No<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Avec leur grossissement de 8\u00d7 et leur poids de 227 g, les Celestron UpClose G2 8\u00d721 se glissent facilement dans un sac pour les voyages et les sorties nature. Optiques multicouches, prismes BK7 et \u00e9tui souple inclus.<\/p>","protected":false},"featured_media":18865,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[413],"product_cat":[757],"product_tag":[],"class_list":["post-18846","product","type-product","status-publish","has-post-thumbnail","product_brand-celestron","product_cat-jumelles-lunettes_refracteurs","first","on_supplier","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/18846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/comments?post=18846"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/18865"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=18846"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=18846"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=18846"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=18846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}