{"id":818,"date":"2026-07-20T13:37:34","date_gmt":"2026-07-20T13:37:34","guid":{"rendered":"https:\/\/zoephotonics.com\/?post_type=product&#038;p=818"},"modified":"2026-07-23T16:47:43","modified_gmt":"2026-07-23T16:47:43","slug":"plano-concave-spherical-lenses","status":"publish","type":"product","link":"https:\/\/zoephotonics.com\/zh\/product\/plano-concave-spherical-lenses\/","title":{"rendered":"Plano-Concave Spherical Lenses"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-737\" src=\"http:\/\/zoephotonics.com\/wp-content\/uploads\/2026\/07\/\u5e73\u51f9\u900f\u955c.webp-300x188.webp\" alt=\"\" width=\"300\" height=\"188\" srcset=\"https:\/\/zoephotonics.com\/wp-content\/uploads\/2026\/07\/\u5e73\u51f9\u900f\u955c.webp-300x188.webp 300w, https:\/\/zoephotonics.com\/wp-content\/uploads\/2026\/07\/\u5e73\u51f9\u900f\u955c.webp-18x12.webp 18w, https:\/\/zoephotonics.com\/wp-content\/uploads\/2026\/07\/\u5e73\u51f9\u900f\u955c.webp.webp 448w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Plano-Concave Spherical Lenses<\/p>\n<p>plano-concave lenses diverge a collimated beam from a virtual focus and are commonly used in Galilean-type beam expanders. Plano-concave lenses have a negative focal length and negative spherical aberration, which can be used to balance out aberrations of other lenses in the system.<\/p>","protected":false},"featured_media":737,"template":"","meta":[],"product_brand":[27],"product_cat":[34],"product_tag":[30],"class_list":["post-818","product","type-product","status-publish","has-post-thumbnail","product_brand-zoe","product_cat-lens","product_tag-30","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/zoephotonics.com\/zh\/wp-json\/wp\/v2\/product\/818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zoephotonics.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zoephotonics.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zoephotonics.com\/zh\/wp-json\/wp\/v2\/media\/737"}],"wp:attachment":[{"href":"https:\/\/zoephotonics.com\/zh\/wp-json\/wp\/v2\/media?parent=818"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zoephotonics.com\/zh\/wp-json\/wp\/v2\/product_brand?post=818"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zoephotonics.com\/zh\/wp-json\/wp\/v2\/product_cat?post=818"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zoephotonics.com\/zh\/wp-json\/wp\/v2\/product_tag?post=818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}