{"id":630,"date":"2019-08-24T06:27:20","date_gmt":"2019-08-23T22:27:20","guid":{"rendered":"https:\/\/www.theproperprep.com\/survival-kits\/1-pack-fresnel-lens-520520mm-focal-length-620mm-large-magnifying-lens-solar-fresnel-for-solar-collecting-solar-concentrator-cooking-outside-emergency-fire-starter-education-diy-project-magnifier\/"},"modified":"2019-08-24T06:27:20","modified_gmt":"2019-08-23T22:27:20","slug":"1-pack-fresnel-lens-520520mm-focal-length-620mm-large-magnifying-lens-solar-fresnel-for-solar-collecting-solar-concentrator-cooking-outside-emergency-fire-starter-education-diy-project-magnifier","status":"publish","type":"post","link":"https:\/\/www.theproperprep.com\/survival-kits\/1-pack-fresnel-lens-520520mm-focal-length-620mm-large-magnifying-lens-solar-fresnel-for-solar-collecting-solar-concentrator-cooking-outside-emergency-fire-starter-education-diy-project-magnifier\/","title":{"rendered":"1-Pack Fresnel Lens 520*520MM Focal Length 620mm large magnifying lens solar fresnel for solar collecting, solar concentrator, cooking outside, emergency fire starter, education, DIY Project Magnifier"},"content":{"rendered":"<h4><b>Product Description<\/b><\/h4>\n<p>Size: 520*520mm Focal length: 620mm Material: PMMA Groove pitch: 0.5mm Material : acrylic (pmma) Transmission (%): 92 (from 400-1100nm) Index of Refraction nd : 1.491 Operating Temperature (\u00b0C): 80 (Maximum) The range of application: 1) focusing action 2) Widely used in solar hot water heating 3) Also be suitable for Solar energy collector system, start a fire under sunlight, hot water heater, solar furnace, LCD projector Feature and advantages: 1) High light transmittance 2) Hihh efficiency in focusing 2) We can provide customer fresnel lens,because we can make mould by ourselves 3) 10 years&#8217; professional induction and design 4) High quality and competitive price 5) Good after-sales service Typical application: solar energy concentration, projector, LED lamp lens. lighting, magnifier etc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Description Size: 520*520mm Focal length: 620mm Material: PMMA Groove pitch: 0.5mm Material : acrylic (pmma) Transmission (%): 92 (from 400-1100nm) Index of Refraction nd : 1.491 Operating Temperature (\u00b0C): 80 (Maximum) The range of application: 1) focusing action 2)&#8230;<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-630","post","type-post","status-publish","format-standard","hentry","category-emergency-fire-starters"],"_links":{"self":[{"href":"https:\/\/www.theproperprep.com\/survival-kits\/wp-json\/wp\/v2\/posts\/630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.theproperprep.com\/survival-kits\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.theproperprep.com\/survival-kits\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.theproperprep.com\/survival-kits\/wp-json\/wp\/v2\/comments?post=630"}],"version-history":[{"count":0,"href":"https:\/\/www.theproperprep.com\/survival-kits\/wp-json\/wp\/v2\/posts\/630\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.theproperprep.com\/survival-kits\/wp-json\/wp\/v2\/media?parent=630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.theproperprep.com\/survival-kits\/wp-json\/wp\/v2\/categories?post=630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.theproperprep.com\/survival-kits\/wp-json\/wp\/v2\/tags?post=630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}