{"title":"170mm Astrophotography Filter","description":"","products":[{"product_id":"lprf-170x170mm","title":"KANI Light Pollution Reduction Filter (170x170mm)","description":"\u003cp\u003e \u003cb\u003eKANI Light Pollution Reduction filter (170mm x 170mm) \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"Apple-converted-space\"\u003e SKU Number : K04004\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- The filter is Light Pollution Reduction Filter (LPRF) .\u003c\/p\u003e\n\u003cp\u003e- The filter is 170mm x 170mm Square type dimension. (to use with 170mm holder  system)\u003c\/p\u003e\n\u003cp\u003e- The filter glass is made by B270 glass of German SCOTT\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\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\u003cbr\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.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\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\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWHY KANI\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\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\u003e KANI'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","brand":"KANI","offers":[{"title":"Default Title","offer_id":53898102800750,"sku":"K04004","price":288.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0238\/5774\/files\/K04004_02.jpg?v=1781229722"},{"product_id":"partial-soft-focus-170-190mm","title":"KANI Partial Soft Focus 170*190mm","description":"\u003cp\u003e\u003cstrong\u003ePartial Soft Focus Filter 170 x 190mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSKU Number : K03014\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThis 170mm wide soft filter has a soft effect on 70% of the sky and the remaining 30% is clear. Especially for star scape photography, the ground side of the image can be sharp while the stars are well emphasized. This soft-effect filter is ideal for photographs with lighthouses, models, and night scenes on the ground side. It is designed to be used with soft effect on the whole surface. Therefore, there is no product name or other information on the filter. The product photo is an image only and is not grayed out.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe target holders are Canon 11-24mm f4, TS-E 17mm, Samyang 14mm f2.4, Zeiss 15mm f2.8, SIGMA 12-24mm f4, and SIGMA 14-24mm f2.8 DG HSM in 170mm width.\u003c\/p\u003e","brand":"KANI","offers":[{"title":"Default Title","offer_id":53898164928878,"sku":"K03014","price":237.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0238\/5774\/files\/3_b68cf211-43bf-444d-9914-1fd82756ebd0.jpg?v=1781232563"},{"product_id":"kani-partial-soft-focus-light-filter-170-190mm","title":"KANI Partial Soft Focus Light Filter 170×190mm","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eKANI Partial Soft Focus Light Filter 170×190mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"205\" data-end=\"259\" class=\"\"\u003e\u003cstrong data-start=\"205\" data-end=\"259\"\u003eSKU Number : \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eK03018\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"205\" data-end=\"259\" class=\"\"\u003e\u003cstrong data-start=\"205\" data-end=\"259\"\u003eSubtle Soft Focus for Starry Skies and Foregrounds\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"261\" data-end=\"458\" class=\"\"\u003eDesigned in collaboration with astrophotographer \u003cstrong data-start=\"310\" data-end=\"325\"\u003eNao Akimoto\u003c\/strong\u003e, the \u003cstrong data-start=\"331\" data-end=\"364\"\u003eKANI Partial Soft Focus Light\u003c\/strong\u003e is a specialty soft effect filter tailored for meteor showers and star landscape photography.\u003c\/p\u003e\n\u003cp data-start=\"460\" data-end=\"702\" class=\"\"\u003eWith \u003cstrong data-start=\"465\" data-end=\"527\"\u003e70% of the filter area providing a gentle softening effect\u003c\/strong\u003e and the remaining 30% completely clear, it enables you to \u003cstrong data-start=\"586\" data-end=\"701\"\u003eemphasize stars while keeping foreground subjects such as lighthouses, models, or cityscapes sharp and detailed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"704\" data-end=\"972\" class=\"\"\u003eCompared to the original Partial Soft Focus, this \"Light\" version offers a \u003cstrong data-start=\"779\" data-end=\"814\"\u003esofter and more delicate effect\u003c\/strong\u003e, ideal for users who prefer subtle enhancements rather than dramatic diffusion. Perfect for creative night photography that balances clarity with atmosphere.\u003c\/p\u003e\n\u003chr data-start=\"974\" data-end=\"977\" class=\"\"\u003e\n\u003ch4 data-start=\"979\" data-end=\"1000\" class=\"\"\u003e\u003cstrong data-start=\"984\" data-end=\"1000\"\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1001\" data-end=\"1335\"\u003e\n\u003cli data-start=\"1001\" data-end=\"1022\" class=\"\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1022\" class=\"\"\u003eSize: \u003cstrong data-start=\"1009\" data-end=\"1022\"\u003e170×190mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1023\" data-end=\"1073\" class=\"\"\u003e\n\u003cp data-start=\"1025\" data-end=\"1073\" class=\"\"\u003eEffect Area: \u003cstrong data-start=\"1038\" data-end=\"1073\"\u003eSoft focus on 70%, clear on 30%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1074\" data-end=\"1150\" class=\"\"\u003e\n\u003cp data-start=\"1076\" data-end=\"1150\" class=\"\"\u003eDesigned for: \u003cstrong data-start=\"1090\" data-end=\"1150\"\u003eMeteor showers, star landscapes, portrait + night scenes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1151\" data-end=\"1228\" class=\"\"\u003e\n\u003cp data-start=\"1153\" data-end=\"1228\" class=\"\"\u003eSoft effect strength: \u003cstrong data-start=\"1175\" data-end=\"1228\"\u003eApproximately half of standard Partial Soft Focus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1229\" data-end=\"1289\" class=\"\"\u003e\n\u003cp data-start=\"1231\" data-end=\"1289\" class=\"\"\u003eClear area allows precise rendering of foreground elements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1290\" data-end=\"1335\" class=\"\"\u003e\n\u003cp data-start=\"1292\" data-end=\"1335\" class=\"\"\u003eCompatible with large-format filter holders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"1337\" data-end=\"1427\"\u003e\n\u003cp data-start=\"1339\" data-end=\"1427\" class=\"\"\u003e\u003cstrong data-start=\"1339\" data-end=\"1347\"\u003eNote\u003c\/strong\u003e: The product image is for reference only. The filter does not have a gray tint.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"KANI","offers":[{"title":"Default Title","offer_id":53898250551662,"sku":"K03018","price":245.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0238\/5774\/files\/1_feff9256-4326-4c3c-9dbb-a8436536e8c1.jpg?v=1781235593"}],"url":"https:\/\/kanifilterjapan.com\/collections\/astrophotography-cpl-1.oembed","provider":"kanfilterjapan","version":"1.0","type":"link"}