https://kupooptics.com/collections/frontpage 2026-09-06T09:54:57+08:00 daily https://kupooptics.com/collections/all-products 2026-09-24T17:50:55+08:00 daily https://kupooptics.com/collections/longpass-filters 2026-09-24T18:44:48+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-11dd38fa51-product-longpass-studio.png?v=1790246688 Longpass Filters Longpass Filters https://kupooptics.com/collections/shortpass-filters 2026-09-24T18:44:46+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-b6fc12973e-product-shortpass-studio_88120534-c17a-4a9a-932b-5c751da9046a.png?v=1790246686 Shortpass Filters Shortpass Filters https://kupooptics.com/collections/bandpass-filters 2026-09-24T19:00:19+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-3a7e6459ff-product-bandpass-studio.png?v=1790246684 Bandpass Filters Bandpass Filters https://kupooptics.com/collections/broad-bandpass-filters 2026-09-24T18:44:45+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-e3300ddd17-g2810-generated-v1.jpg?v=1790246685 Broad Bandpass Filters G2810 generated product illustration, one model in the Broad Bandpass family https://kupooptics.com/collections/broadband-notch-filters 2026-09-24T18:44:51+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-41924ca4f7-product-notch-studio.png?v=1790246691 Broadband Notch Filters Notch Filters https://kupooptics.com/collections/beam-splitters 2026-09-24T18:45:03+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-cd21f39738-bms-001-generated-v1.jpg?v=1790246703 Beam Splitters Beam Splitters https://kupooptics.com/collections/cold-mirror-longpass-filters 2026-09-24T18:45:05+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-5a52c1b3cc-bh-a29-generated-v1.jpg?v=1790246705 Cold Mirror Filters Cold Mirrors https://kupooptics.com/collections/anti-reflective-ar-coatings 2026-09-24T18:45:08+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-bfb7875b73-product-ar-studio.png?v=1790246708 Anti-Reflective Coatings Anti-Reflection Coatings https://kupooptics.com/collections/color-rendering-improvement-cri-filters 2026-09-24T18:44:59+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-f70e995b19-cri-1-generated-v1.jpg?v=1790246699 Color Rendering Correction Filters Color Rendering Correction https://kupooptics.com/collections/color-temperature-blue-cooling-filter 2026-09-24T18:44:56+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-447a08ed2c-ctb-001-generated-v1.jpg?v=1790246696 Color Temperature Blue Filters Color Temperature Blue (CTB) https://kupooptics.com/collections/color-temperature-orange-warming-filter 2026-09-24T18:44:55+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-0638c1ec2d-cto-001-generated-v1.jpg?v=1790246695 Color Temperature Orange Filters Color Temperature Orange (CTO) https://kupooptics.com/collections/hot-mirror-uv-ir-cut-filter 2026-09-24T18:44:54+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-e5c252b5d1-bh-a50-generated-v1.jpg?v=1790246694 Hot Mirror & UV-IR Cut Filters UV / IR Cut-off Filters https://kupooptics.com/collections/minus-green-filters 2026-09-24T18:44:58+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-1bede8e057-emg-generated-v1.jpg?v=1790246698 Minus Green Filters Minus Green Filters https://kupooptics.com/collections/multi-bandpass-filter 2026-09-24T18:44:46+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-e036557235-b14110-generated-v1.jpg?v=1790246686 Multi-Bandpass Filters Multi-Bandpass Filters https://kupooptics.com/collections/neutral-density-nd-filter 2026-09-24T18:45:02+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-ce0640cdcd-product-neutral-density-studio.png?v=1790246702 Neutral Density Filters Neutral Density Filters https://kupooptics.com/collections/wavelength-selection-filters 2026-09-06T09:57:41+08:00 daily https://kupooptics.com/collections/color-correction-filters 2026-09-06T09:57:41+08:00 daily https://kupooptics.com/collections/beam-control-optics 2026-09-24T17:51:39+08:00 daily https://kupooptics.com/collections/uv-blocking 2026-09-24T19:54:43+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-uv-blocking-concept-v1.png?v=1790250881 UV Blocking Filters UV Blocking Filters — product concept illustration https://kupooptics.com/collections/uv-transmission 2026-09-24T19:54:48+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-uv-transmission-concept-v1.png?v=1790250886 UV Transmission Filters UV Transmission Filters — 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https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-b6fc12973e-product-shortpass-studio.png?v=1790246266 Dichroic Color Filters Dichroic Color Filters https://kupooptics.com/collections/spectral-correction 2026-09-24T19:57:55+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-spectral-correction-concept-v1.png?v=1790251074 Spectral Correction Filters Spectral Correction Filters — product concept illustration https://kupooptics.com/collections/rgb-filters 2026-09-24T19:57:50+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-rgb-filters-concept-v1.png?v=1790251069 RGB Filters RGB Filters — product concept illustration https://kupooptics.com/collections/cmy 2026-09-24T19:58:56+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-cmy-concept-v1.png?v=1790251134 CMY Color Mixing Wheels CMY Color Mixing Wheels — product concept illustration https://kupooptics.com/collections/brewster-diffusion 2026-09-24T19:58:00+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-brewster-diffusion-concept-v1.png?v=1790251078 BREWSTER Diffusion BREWSTER Diffusion — product concept illustration https://kupooptics.com/collections/honeycomb 2026-09-24T19:58:06+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-honeycomb-concept-v1.png?v=1790251084 Honeycomb Louvers Honeycomb Louvers — product concept illustration https://kupooptics.com/collections/iris 2026-09-24T19:59:07+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/ETI-FJ18_b.jpg?v=1790251144 IRIS Diaphragms KUPO Stage ETI-FJ18 18-leaf manual iris — actual product photograph https://kupooptics.com/collections/hot-mirrors 2026-09-24T19:58:10+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-hot-mirrors-concept-v1.png?v=1790251089 Hot Mirrors Hot Mirrors — 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https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-rgb-mirrors-concept-v1.png?v=1790251109 RGB Mirrors RGB Mirrors — product concept illustration https://kupooptics.com/collections/red-mirrors 2026-09-24T19:58:36+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-red-mirrors-concept-v1.png?v=1790251114 Red Reflective Mirrors Red Reflective Mirrors — product concept illustration https://kupooptics.com/collections/black-aluminum 2026-09-24T19:59:01+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-black-aluminum-concept-v1.png?v=1790251140 Black Aluminum Coatings Black Aluminum Coatings — product concept illustration https://kupooptics.com/collections/black-chrome 2026-09-24T19:58:41+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-black-chrome-concept-v1.png?v=1790251119 Black Chrome Coatings Black Chrome Coatings — product concept illustration https://kupooptics.com/collections/air-mass 2026-09-24T19:06:18+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-582e36ebda-am-optic-concept.png?v=1790246274 Air Mass Filters Air Mass Filters https://kupooptics.com/collections/gobo 2026-09-24T18:58:21+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-dcd620bafd-gobo-concept.png?v=1790246276 GOBO GOBO https://kupooptics.com/collections/pattern-glass 2026-09-24T19:58:45+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-pattern-glass-concept-v1.png?v=1790251124 Pattern Glass Windows Pattern Glass Windows — product concept illustration https://kupooptics.com/collections/glass-substrates 2026-09-24T19:58:50+08:00 daily https://cdn.shopify.com/s/files/1/0818/8651/1359/collections/optics-series-glass-substrates-concept-v1.png?v=1790251129 Glass Substrates Glass Substrates — product concept illustration