Kase Round Filters: Magnetic and Screw-in
KASE round filters are a popular choice of photographers around the world. They are available in two types: magnetic and screw-in. The magnetic filters are quick and easy to attach and remove, while screw-in filters offer a permanent solution. They offer excellent resolution and contrast and are ideal for landscape photography.
What type of Round Lens Filters are you looking for?
Magnetic circular filters
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Screw-in circular filters
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Find here all products and information about our magnetic and screw-in round filters.
🔒 Protective filter for Leica Q3 - MCUV screw-in filter (43mm) The MCUV screw-in filter for Leica Q3 was specially developed for the 43mm filter thread and offers optimum protection against dust, scratches and UV rays - without compromising image quality. Ideal for demanding Leica photographers who want to protect their equipment while maintaining maximum image sharpness and contrast. 🌟 Highlights at a glance 🛡️ Effective UV protection - reduces stray light & reflections for better image quality 🔧 S crew-in mounting - secure attachment directly on the lens 🪶 Lightweight & robust - made of aluminium with precise thread 🔬 Multi-coated glass - scratch-resistant, water and dirt-repellent 📸 Perfect fit for Leica Q3 - 43mm filter thread 🧰 Technical details 🔍 Filter type: MCUV (Multi-Coated Ultraviolet Filter) 📐 Diameter: 43mm 🪞 Glass: Multi-coated optical glass ⚙️ Frame: Aluminium, finely milled 🔄 Mounting type: screw-in thread 📦 Scope of delivery 1x MCUV screw-in filter for Leica Q3 (43mm) 1x storage box Maximise the lifespan of your Leica Q3 and ensure razor-sharp images with this elegant protective filter!
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✨ KW Revolution Magnetic Star Focus Tool - Precise astro focussing made easy The KW Revolution Star Focus Tool is the perfect focussing aid for astrophotography. The Bahtinov mask ensures razor-sharp stars, even in the dark - quickly and securely mounted thanks to the magnetic design! 🔭 Ideal for astrophotography - whether starry sky, deep sky or moon 🌟 Enables precise manual focussing thanks to characteristic light diffraction pattern 🛰 Particularly helpful with low-light subjects & telephoto lenses 🌙 Clearly visible focussing pattern in Live View - even in dark night skies 🧲 Magnetic system - quick & secure attachment ⚡ Quick change in seconds thanks to magnetic adapter ring 🔒 No screws or clamps required - perfect for cold nights with gloves 🔄 Compatible with all KW Revolution inlaid ring systems 💪 Robust & reusable 🛡 High-quality plastic - light, stable & weatherproof 💼 Flat & compact - fits in any astro bag 🔁 Reusable & easy to clean 📦 Scope of delivery ✅ 1× KW Revolution Star Focus Tool (Bahtinov mask) ✅ 1× Magnetic adapter ring for quick use 🎁 1× Storage case 💡 Your advantage With the KW Revolution Star Focus Tool, you can find the perfect focus in no time at all - and get the best out of your astrophotos. Combined with the revolutionary magnetic technology, it is a must-have for every star hunter!
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Features: Suitable for our magnetic Movie Mate Matte Box Magnetic round filter for quick and easy installation Black Mist 1/8 filter effect for a soft, cinematic image effect Reduces contrasts and ensures even light distribution Ideal for use in film and video production High-quality workmanship for long-lasting use Compatible with a variety of camera and lens models Scope of delivery: 1x MovieMate magnetic round filter Black Mist 1/8 f-stops 1x carrying bag for safe transport
Preorder possible
🧲 Smartphone Magnetic GND 1.2 graduated filter (58mm) with clip The magnetic GND 1.2 graduated filter for smartphones opens up new creative possibilities when taking pictures with a strong difference in brightness - e.g. sunrises or sunsets. Thanks to the magnetic clip system, the filter is easy to attach and is ideal for mobile photo enthusiasts. ✨ Balanced exposure with strong light contrast 🌅 GND 1.2 graduated filter (4 stops) - ideal for landscape shots with bright skies and darker foregrounds 🌄 Reduces bright areas of the image and preserves details in the lower part 📱 Specially developed for smartphone photography - more control than with conventional lenses 🧲 Magnetic attachment 🧲 Magnetic clip for quick and easy mounting on the smartphone 🔄 Can be used flexibly on various smartphones - no tools required 📸 Filter can be repositioned at any time for optimum alignment 🔬 High-quality workmanship 🪶 Lightweight & robust design - ideal for travelling, trips or outdoor shoots 🧵 Durable metal clip with soft rubber coating to protect your device 🧽 Includes a soft transport bag for safe storage 📷 Areas of application 🌇 Sunrises and sunsets 🏞️ Landscape & nature photography with strong brightness contrast 🌃 Cities with backlighting or at dusk 📦 Scope of delivery 1x smartphone magnetic GND 1.2 graduated filter (58mm) 1x Magnetic clip for smartphone 1x storage bag (soft)
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🛡️ Magnetic protective filter set for Sony FE 300 f2.8 The protective filter set for the Sony FE 300 f2.8 offers reliable and durable protection against scratches, dust, dirt and splash water - perfect as an "always on" filter for your high-quality telephoto lens. Thanks to the magnetic connection, the filter is quick to attach and just as easy to remove - no screws, no fuss. 🔧 Details & features 🧲 Magnetic attachment: Secure hold on the base adapter ring - simple & tool-free 🔬 High-quality materials: Aluminium frame with magnetic strips & tempered optical glass 💡 Reliable protection: Against scratches, dust, fingerprints and light impacts ⚙️ Exact fit: Specially developed for the Sony FE 300 f2.8 lens 🧤 E asy to install: Gloves included for clean installation 📦 Scope of delivery ✅ 1× Magnetic protective filter for Sony FE 300 f2.8 ✅ 1× Screw-in adapter ring with counter screws ✅ 1× Lens cap with clamping mechanism ✅ 1× Pair of gloves for dust-free assembly 🛠️ Mounting instructions The supplied basic adapter ring is screwed hand-tight into the filter thread of your lens and then fixed in place with the counter screws. The magnetic protective filter is then simply attached and holds securely - ideal for long-term use. 📸 Conclusion With the magnetic protective filter set for Sony FE 300 f2.8, you can permanently protect your high-quality lens without sacrificing comfort or image quality. Ideal for on the go, in the studio or when travelling.
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🎬 ROUND 3-in-1 filter: Variable ND + CPL + Black Mist (1.5-8 stops) The ROUND 3-in-1 filter combines three professional filter technologies in one slim screw-in filter: a variable ND filter (1.5-8 stops), a CPL polarisation filter and a Black Mist effect filter for soft light. Ideal for creative photo and video projects with style. 🔧 Highlights 🔁 3-in-1 design: VND, CPL & Black Mist combined in one filter 🌗 Variable ND range: 1.5-8 stops (ND3-ND256) for optimum exposure control 🌈 CPL filter: Reduces reflections, improves contrast & colour saturation 🌫️ Black Mist effect: Soft highlights & cinematic glow for a special image mood 🛡️ Multi-coating: Water-repellent, scratch-resistant & easy to clean 🪶 Lightweight housing: Robust aluminium frame with minimal weight ⚙️ Technical data 📌 Filter type: Variable ND + CPL + Black Mist 📉 ND range: ND3-ND256 (1.5-8 stops) 📏 Thread: Round, screw-in filter 🧪 Material: Aluminium & optical glass 💧 Coating: Multi-coated, water and dirt-repellent 📦 Scope of delivery 🌀 1× ROUND 3-in-1 filter (ND + CPL + Black Mist) 🧲 1× Magnetic lens cap 🎁 1× Protective box
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Features: The MovieMate Magnetic Variable Round Filter ND1.5-5 f-stops offers you a flexible way to precisely control the exposure of your shots. With an adjustability from ND1.5 to ND5, you are able to reduce the brightness of the recording without affecting the color balance. Ideal for video recording and photography in different lighting conditions, this filter helps control motion blur and achieve impressive, professional-looking results. The magnetic mechanism allows for quick and easy installation and replacement of the filter without disturbing the recording. Technical details: Variable ND levels from ND1.5 to ND5 Magnetic filter mechanism for quick changes Reduces exposure for perfect shots in strong brightness High-quality optics for minimal impact on image quality Compatible with various lenses Scope of delivery: 1x MovieMate Magnetic Variable Round Filter ND1.5-5 f-stops 1x storage bag 1x cleaning cloth
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Features: Magnetic attachment for easy handling and quick filter changing Polarization filter (CPL) to reduce reflections and improve colors High optical quality for clear and sharp images Compatible with many common lenses and cameras Robust and lightweight design for mobile use Ideal for landscape, architectural and outdoor photography Scope of delivery: 1x MovieMate Magnetic Round Filter CPL 1x protective bag for safe transport
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The Flash MCUV protective filter is the ideal companion for your camera and effectively protects the lens from dust, scratches and unwanted UV rays.Thanks to the lightning-fast installation and the practical clamp fastener, the filter is very easy to attach and remove - perfect for quick use.The high-quality optical glass ensures clear, distortion-free images without impairing the image quality. The robust aluminium frame offers additional protection and is also ultra-light, so that your camera is not unnecessarily burdened.Scope of delivery:1x protective filter with clamping function1x storage caseA special highlight: Our magnetic KW Revolution round filters can be mounted on the Flash MCUV protective filter without additional adapter rings. This allows you to expand your options in no time at all and create the perfect conditions for impressive shots in no time at all.Notes:If an Inlaid ring is already mounted on the lens, it must be removed before mounting the Flash MCUV protective filter.
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🛡️ Magnetic protective filter set for Nikon AF-S 800mm F5.6 E FL ED VR This magnetic protective filter set was specially developed for the Nikon Nikkor AF-S 800mm F5.6 E FL ED VR. It reliably protects your lens from scratches, dust and dirt - ideal as a practical "always on" filter for everyday use. 🔧 Features & advantages 🧲 Magnetic connection: Filter holds securely on the base adapter ring - tool-free attachment 🔬 High-quality materials: aluminium frame with magnetic strips and tempered optical glass 💡 Effective protection: For the front lens against environmental influences and mechanical damage 🧤 Gloves included: For dust-free and safe installation ⚙️ Perfect fit: Developed for the Nikon AF-S 800mm F5.6 E FL ED VR 📦 Scope of delivery ✅ 1× Magnetic protective filter for Nikon AF-S 800mm ✅ 1× Screw-in adapter ring with counter screws ✅ 1× Lens cap with clamping mechanism ✅ 1× Pair of gloves for mounting 🛠️ Assembly instructions The basic adapter ring is first screwed hand-tight onto the lens and then fixed in place with the counter screws. The protective filter can then be attached magnetically and removed just as easily - perfect for continuous use on the move and in the studio. 📸 Conclusion With the protective filter set for the Nikon Nikkor AF-S 800mm, you combine high-quality glass with easy handling and reliable protection - an indispensable accessory for your telephoto lens!
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Features: Suitable for our magnetic Movie Mate Matte Box Magnetic round filter for easy handling and quick changes Soft GND 0.6 graduated filter for smooth transitions and creative image design Reduces exposure by 2 f-stops, ideal for landscape photos High optical quality for clear image reproduction without color distortions Compatible with most standard filter holders Scope of delivery: 1x MovieMate magnetic round filter Soft GND 0.6 graduated filter, 2 f-stops 1x protective cover
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See all the types of KASE Round Filters for cameras
Kase offers the following types of Round Filters:
UV: Protect your lens. UV filters are optical filters that are screwed in front of the lens and are used to reduce ultraviolet light. In addition, the UV filter protects your lens from damage.
CPL / polarizing Filter: Reduces reflections on reflective surfaces. The polarization filter can also be used to make the sky look bluer and the green of the leaves look richer.
ND Filter: To increase the shutter speed or alternatively to change the f-number individually, even in bright conditions.
ND64 6 Stops: Extends the exposure times by a factor of 6, making it possible, for example, to capture the movement of clouds or draw water silky smooth.
Kase ND1000 10 Stops: Extends the exposure times by a factor of 10, making it possible, for example, to capture the movement of clouds or draw water silky smooth.
Kase ROUND Neutral Night Filter: Ideal for night photography, reduces artificial light (light pollution) when shooting at night
Kase Round Filter Kits: In addition to the option of buying them individually, Kase offers various kits for the most common screw-on filters, which you can save over 30% on when buying them compared to buying the filters individually.