{"title":"Light Pollution Filter circle","description":"","products":[{"product_id":"lp","title":"KANI Light Pollution Reduction Filter (HT100-82mm) For 100mm Holder","description":"\u003cp\u003e\u003cb\u003eKANI Light Pollution Reduction Filter (HT100-82mm) For 100mm Holder\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e SKU Number : K21038\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- The filter is \u003cstrong\u003eLight Pollution Reduction Filter (LPRF)\u003c\/strong\u003e .\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- The filter model is \u003cstrong data-mce-fragment=\"1\"\u003eHT100-82mm \u003c\/strong\u003e. The screw diameter \u003cstrong\u003e82mm\u003c\/strong\u003e for using with \u003cstrong\u003eKANI 100mm filter holder system\u003c\/strong\u003e (HT100III ).\u003c\/p\u003e\n\u003cp\u003e- The filter glass is made by B270 glass of German SCOTT\u003c\/p\u003e\n\u003cp\u003e- The filter both sides are ultra-precisely polished to maintain a high filter flatness accuracy.\u003c\/p\u003e\n\u003cp\u003e- The filter is water-proof, oil-proof and dust-proof with Premium Coating System.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eIt is integrated with the holder adapter, and the filter screw diameter on the lens side is 82mm.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eIt can be attached directly to lenses with a screw diameter of 82mm, but for other lenses with different diameters, please use the step-up rings (sold separately).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is a light pollution reduction filter that can cuts and reduces for color casts caused by light pollution when photographing at the night times.\u003c\/p\u003e\n\u003cp\u003eThis is very useful to reduce the influence of unnecessary light sources such as urban lighting, sodium lamps, and mercury lamps.\u003c\/p\u003e\n\u003cp\u003eKANI's Light Pollution Reduction Filter is characterized by a good reducing rate of yellow.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWHY KANI \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eKANI’s LPRF was collaboration product with the request of astrophotographer Mr. Akio Nakanishi, who is really famous\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003eastro-photographer in Japan.\u003cbr\u003eKANI's LPRF is the world's highest level as a light-pollution reduction filter for every photographer. KANI's LPRF is characterized by a very good yellowish cutoff ratio. The cutoff ratio, especially in the yellow area, is extremely excellent.\u003c\/p\u003e\n\u003cp\u003eKANI filters feature high transmittance due to B270 glass made by German company Scott, flatness accuracy due to double-sided ultra-precision polishing, low occurrence of ghosts and flares due to excellent coating technology, and high oil, water, and dust resistance. It is a gem that also has strength that is hard to damage and crack.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eThe Sky is amazing without Pollution of Light \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eDid you ever notice how much beautiful the sky is without the star ? The sky without the pollution is one the greatest view. But in these day, mostly over urban areas, due to the electric lights of cars, street-lamps, offices, factories, outdoor advertising, and buildings, turning\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003ethe night are becoming the light pollution and people are very difficult to find the beauty of Night. \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLight pollution is an obstacle for your qualities of images\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe light wave from artificial light impact the photo quality badly. Specifically, the night pollution is like the enemies for the people of astrophotography. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKANI Light Pollution Reduction Filter will be one of the best way to solve this problem for photographing at night.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eKANI Light Pollution Reduction Filter (LPRF) combines the technical features of \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e- high transmittance,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e-good performance, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e-high quality glass material, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e-design that is extremely hard to break even if dropped, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e-good coating. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eIt is a recommended product for star scape photography, astrophotography, factory and cityscape photography.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"KANI","offers":[{"title":"Default Title","offer_id":53898110599534,"sku":"K21038","price":118.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0238\/5774\/files\/K21038_05.jpg?v=1781229931"},{"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\/light-pollution-filter-circle-1.oembed","provider":"kanfilterjapan","version":"1.0","type":"link"}