{"id":2823,"date":"2023-02-11T18:12:47","date_gmt":"2023-02-11T14:42:47","guid":{"rendered":"https:\/\/nta-lab.com\/?post_type=product&#038;p=2823"},"modified":"2026-09-27T09:44:32","modified_gmt":"2026-09-27T06:14:32","slug":"%d9%85%db%8c%da%a9%d8%b1%d9%88%d8%b3%da%a9%d9%88%d9%be-%d8%a2%d9%85%d9%88%d8%b2%d8%b4%db%8c-%d8%a8%d9%87-%d9%87%d9%85%d8%b1%d8%a7%d9%87-%d8%af%d9%88%d8%b1%d8%a8%db%8c%d9%86-%d9%88-%d8%aa%d8%a8%d9%84","status":"publish","type":"product","link":"https:\/\/nta-lab.com\/?product=%d9%85%db%8c%da%a9%d8%b1%d9%88%d8%b3%da%a9%d9%88%d9%be-%d8%a2%d9%85%d9%88%d8%b2%d8%b4%db%8c-%d8%a8%d9%87-%d9%87%d9%85%d8%b1%d8%a7%d9%87-%d8%af%d9%88%d8%b1%d8%a8%db%8c%d9%86-%d9%88-%d8%aa%d8%a8%d9%84","title":{"rendered":"\u0645\u06cc\u06a9\u0631\u0648\u0633\u06a9\u0648\u067e \u0622\u0645\u0648\u0632\u0634\u06cc \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u062f\u0648\u0631\u0628\u06cc\u0646 \u0648 \u062a\u0628\u0644\u062a  \u0627\u067e\u062a\u06cc\u06a9\u0627 \u0627\u06cc\u062a\u0627\u0644\u06cc\u0627 B-290TB"},"content":{"rendered":"<div class=\"product_summary_top\">\n<h1 class=\"product_title entry-title\">B-290TB<\/h1>\n<\/div>\n<div class=\"product_description\">\n<p><strong>Observation mode:<\/strong> Brightfield.<br \/>\n<strong>Head:<\/strong> Binocular, 360\u00b0 rotating and 30\u00b0 inclined. Interpupillary distance from 48 to 75 mm; dioptric adjuctment on left eyepiece. Built-in 3.1 MP camera.<br \/>\n<strong>Dioptric adjustement:<\/strong> On the left eyepiece tube.<br \/>\n<strong>Eyepieces:<\/strong> WF10x\/20 mm, high eye-point and secured by screw.<br \/>\n<strong>Nosepiece:<\/strong> Quadruple revolving nosepiece, rotation on ball bearings.<br \/>\n<strong>Objectives:<\/strong><br \/>\nN-PLAN 4x\/0.10<br \/>\nN-PLAN 10x\/0.25<br \/>\nN-PLAN 40x\/0.65<br \/>\nN-PLAN 100x\/1.25 (Oil\/Water)<br \/>\nAll with anti-fungus treatment.<br \/>\n<strong>Specimen stage:<\/strong> Double layer rackless mechanical sliding stage, 150\u00d7139 mm, 75\u00d733 mm X-Y movement range. Vernier scale on the two axes, accuracy: 0.1 mm.<br \/>\n<strong>Focusing:<\/strong> Coaxial coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. Adjustable tension of coarse focusing knob.<br \/>\n<strong>Condenser:<\/strong> Abbe N.A. 1.25, with objective-coded iris diaphragm, focusable and centerable.<br \/>\n<strong>Illumination (Fixed Koehler type):<\/strong> X-LED3 type with white 3.6 W LED (6,300 K) and light intensity control. Multi-plug 100-240Vac\/6Vdc external power supply.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"vc_single_image-img attachment-full\" src=\"https:\/\/www.optikamicroscopes.com\/optikamicroscopes\/wp-content\/uploads\/2017\/03\/B-190TB_00_BENEFITS_00.jpg\" alt=\"\" width=\"1000\" height=\"1000\" \/> &#8230; <\/p>\n","protected":false},"featured_media":2852,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[94],"product_tag":[],"class_list":["post-2823","product","type-product","status-publish","has-post-thumbnail","product_cat-94","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.4 (Yoast SEO v24.9) - 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