{"title":"Light Pollution Filters Circle","description":"\u003cp\u003eLPRF\u003c\/p\u003e","products":[{"product_id":"lprf-112mm","title":"KANI Light Pollution Reduction Filter (LPRF) – Astrophotography","description":"\u003cdiv class=\"kani-product-description\"\u003e\n\n\u003cstyle\u003e\n.kani-product-description {\n  font-family: Arial, sans-serif;\n  line-height: 1.8;\n  color: #333;\n  width: 100%;\n}\n\n.kani-product-description .kani-container {\n  max-width: 1100px;\n  margin: 0 auto;\n}\n\n.kani-product-description .kani-main-image {\n  text-align: center;\n  margin-bottom: 30px;\n}\n\n.kani-product-description .kani-main-image img {\n  max-width: 100%;\n  height: auto;\n  border-radius: 6px;\n}\n\n.kani-product-description h2 {\n  font-size: 28px;\n  margin: 10px 0 20px;\n  line-height: 1.4;\n}\n\n.kani-product-description h3 {\n  font-size: 22px;\n  margin: 30px 0 15px;\n  line-height: 1.4;\n}\n\n.kani-product-description p {\n  font-size: 16px;\n  margin-bottom: 18px;\n}\n\n.kani-product-description ul {\n  padding-left: 22px;\n  margin-bottom: 24px;\n}\n\n.kani-product-description li {\n  margin-bottom: 10px;\n  font-size: 16px;\n}\n\n.kani-product-description .kani-highlight {\n  background: #f8f8f8;\n  border-left: 4px solid #222;\n  padding: 18px 20px;\n  margin: 25px 0;\n  border-radius: 4px;\n}\n\n.kani-product-description .kani-specs {\n  background: #fafafa;\n  padding: 20px;\n  border-radius: 6px;\n  margin: 25px 0;\n}\n\n.kani-product-description .kani-specs ul {\n  margin-bottom: 0;\n}\n\n.kani-product-description .kani-sample-images {\n  margin-top: 30px;\n}\n\n.kani-product-description .kani-sample-images img {\n  width: 100%;\n  max-width: 700px;\n  display: block;\n  margin: 20px auto;\n  border-radius: 6px;\n}\n\n@media screen and (max-width: 768px) {\n  .kani-product-description h2 {\n    font-size: 24px;\n  }\n\n  .kani-product-description h3 {\n    font-size: 19px;\n  }\n\n  .kani-product-description p,\n  .kani-product-description li {\n    font-size: 15px;\n  }\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"kani-container\"\u003e\n\n  \u003cdiv class=\"kani-main-image\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0688\/9648\/9771\/files\/K14013_01.jpg?v=1776848631\" alt=\"KANI Light Pollution Reduction Filter\"\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eKANI Light Pollution Reduction Filter\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The \u003cstrong\u003eKANI Light Pollution Reduction Filter (LPRF)\u003c\/strong\u003e is designed to reduce unwanted color casts caused by artificial light sources during night photography.\n    It helps suppress the influence of urban lighting, sodium lamps, mercury lamps, and other unnecessary light sources that can interfere with clean and natural night images.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    This filter is especially useful for photographers who shoot starry skies, astrophotography, night landscapes, cityscapes, and factory scenes.\n    By reducing the yellowish cast often caused by light pollution, it helps create clearer night images with improved color balance and better overall contrast.\n  \u003c\/p\u003e\n\n  \u003cdiv class=\"kani-highlight\"\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      \u003cstrong\u003eA collaboration product requested by famous Japanese astrophotographer Mr. Akio Nakanishi.\u003c\/strong\u003e\u003cbr\u003e\n      KANI’s LPRF is known for its excellent yellow-light reduction performance, making it a highly effective solution for night and astrophotography.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLight Pollution Reduction Filter (LPRF) for night photography\u003c\/li\u003e\n    \u003cli\u003eReduces color casts caused by urban lighting, sodium lamps, and mercury lamps\u003c\/li\u003e\n    \u003cli\u003eExcellent yellow-light cutoff performance\u003c\/li\u003e\n    \u003cli\u003eMade with high-quality German SCHOTT B270 optical glass\u003c\/li\u003e\n    \u003cli\u003eDouble-sided ultra-precision polishing for high flatness accuracy\u003c\/li\u003e\n    \u003cli\u003ePremium Coating System with water-proof, oil-proof, and dust-proof protection\u003c\/li\u003e\n    \u003cli\u003eHigh transmittance with reduced ghosting and flare\u003c\/li\u003e\n    \u003cli\u003eRecommended for astrophotography, starscape, cityscape, and night landscape shooting\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cdiv class=\"kani-specs\"\u003e\n    \u003ch3 style=\"margin-top:0;\"\u003eMain Specifications\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e Light Pollution Reduction Filter (LPRF)\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 40.5mm, 46mm, 48mm, 52mm, 67mm, 72mm, 77mm, 82mm, 95mm, 105mm, 112mm\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e Circular screw-in type\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGlass Material:\u003c\/strong\u003e German SCHOTT B270 glass\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Premium Coating System\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003ch3\u003eWhy KANI?\u003c\/h3\u003e\n\n  \u003cp\u003e\n    KANI’s Light Pollution Reduction Filter was developed with the input and request of renowned Japanese astrophotographer \u003cstrong\u003eMr. Akio Nakanishi\u003c\/strong\u003e.\n    The result is a filter that delivers one of the highest levels of performance in its category, especially for photographers who demand cleaner skies and more accurate night-time color reproduction.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    One of the defining characteristics of KANI’s LPRF is its \u003cstrong\u003eexcellent yellow-light cutoff ratio\u003c\/strong\u003e.\n    In light-polluted environments, yellow and orange artificial light can easily reduce image quality and contaminate the natural appearance of the night sky.\n    This filter is designed to effectively suppress that unwanted influence while maintaining useful light transmission for practical shooting.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    KANI filters are also known for their premium optical construction.\n    The use of high-transmittance German SCHOTT B270 glass, combined with double-sided ultra-precision polishing, ensures excellent flatness and dependable image quality.\n    In addition, KANI’s advanced coating technology helps reduce ghosting and flare while improving durability and ease of maintenance in real shooting conditions.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eThe Beauty of the Night Sky\u003c\/h3\u003e\n\n  \u003cp\u003e\n    The night sky can be truly breathtaking when it is free from the effects of artificial light pollution.\n    However, in modern environments, especially around cities and industrial areas, electric lights from cars, street lamps, offices, factories, signs, and buildings often wash out the natural beauty of the night.\n    This makes it much more difficult to capture stars, subtle sky tones, and the real atmosphere of the scene.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    For astrophotographers and night landscape photographers, light pollution is one of the biggest obstacles to achieving high-quality images.\n    Unwanted artificial light can reduce contrast, shift color balance, and make the sky appear unnatural.\n    It can also interfere with the visibility of stars and fine details, resulting in flatter and less impressive night photographs.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eA Practical Solution for Night Photography\u003c\/h3\u003e\n\n  \u003cp\u003e\n    The KANI Light Pollution Reduction Filter offers an effective and practical way to improve image quality when photographing at night.\n    By combining high transmittance, excellent yellow-light reduction, high-quality glass material, durable construction, and premium coating technology, this filter is designed to support photographers who want more control and better results in difficult night shooting conditions.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    It is an ideal choice for:\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eAstrophotography\u003c\/li\u003e\n    \u003cli\u003eStarscape photography\u003c\/li\u003e\n    \u003cli\u003eNight landscapes\u003c\/li\u003e\n    \u003cli\u003eCityscape photography\u003c\/li\u003e\n    \u003cli\u003eFactory and industrial night scenes\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    If you are looking for a reliable filter to reduce the effects of artificial light pollution and improve the natural beauty of your night images, the KANI LPRF is a highly recommended addition to your kit.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSample Photos\u003c\/h3\u003e\n  \u003cdiv class=\"kani-sample-images\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0688\/9648\/9771\/files\/LPRF_af450fcb-08e9-4cd0-b514-b73e93416f7f.jpg?v=1776847751\" alt=\"KANI Light Pollution Reduction Filter sample photo 1\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0688\/9648\/9771\/files\/LPRF_ND16_PremiumWideReverseGND0.75_Yoshihiro_Kuzuhara.jpg?v=1776847751\" alt=\"KANI Light Pollution Reduction Filter sample photo 2\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0688\/9648\/9771\/files\/LPRF_-1.jpg?v=1776847751\" alt=\"KANI Light Pollution Reduction Filter sample photo 3\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0688\/9648\/9771\/files\/LPRF_Star_Effect_6x_short.jpg?v=1776847751\" alt=\"KANI Light Pollution Reduction Filter sample photo 4\"\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KANI","offers":[{"title":"40.5mm","offer_id":53898123018606,"sku":"K14000","price":71.0,"currency_code":"JPY","in_stock":true},{"title":"46mm","offer_id":53898123051374,"sku":"K14001","price":71.0,"currency_code":"JPY","in_stock":true},{"title":"48mm","offer_id":53898123084142,"sku":"K14090","price":71.0,"currency_code":"JPY","in_stock":true},{"title":"52mm","offer_id":53898123116910,"sku":"K14003","price":71.0,"currency_code":"JPY","in_stock":true},{"title":"67mm","offer_id":53898123149678,"sku":"K14006","price":86.0,"currency_code":"JPY","in_stock":true},{"title":"72mm","offer_id":53898123182446,"sku":"K14007","price":87.0,"currency_code":"JPY","in_stock":true},{"title":"77mm","offer_id":53898123215214,"sku":"K14008","price":93.0,"currency_code":"JPY","in_stock":true},{"title":"82mm","offer_id":53898123247982,"sku":"K14009","price":99.0,"currency_code":"JPY","in_stock":true},{"title":"95mm","offer_id":53898123280750,"sku":"K14011","price":149.0,"currency_code":"JPY","in_stock":true},{"title":"105mm","offer_id":53898123313518,"sku":"K14012","price":179.0,"currency_code":"JPY","in_stock":true},{"title":"112mm","offer_id":53898123346286,"sku":"K14013","price":189.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0238\/5774\/files\/K14013_03.jpg?v=1781230829"}],"url":"https:\/\/kanifilterjapan.com\/collections\/astro-photography-for-circle.oembed","provider":"kanfilterjapan","version":"1.0","type":"link"}