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KASE Circular Filters Overview

Find here all products and information about our magnetic and screw-in round filters.

Filter products

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Smartphone Magnetic MagSafe polarising filter CPL for iPhone 15 & 16 Pro series
Smartphone Magnetic MagSafe polarising filter CPL for iPhone 15 & 16 Pro series

📱 Smartphone Magnetic MagSafe Polarising Filter (CPL) for iPhone 15 & 16 Pro The MagSafe CPL filter is the ideal extension for your iPhone 15 & 16 Pro series to reduce reflections and make colours appear more vivid. The magnetic MagSafe technology allows the filter to be attached quickly, securely and precisely - perfect for travelling and professional results. ✨ Brilliant image quality thanks to CPL filter 🌊 Removes distracting reflections on water, glass and shiny surfaces 🌿 Enhances colour saturation and improves contrasts 🎬 Ideal for photography and videography with the iPhone 🧲 Magnetic MagSafe technology 🧲 S imple & secure attachment directly to the iPhone ⚠️ Requires the separately available aluminium MagSafe filter plate 🔄 Quick change between different filters without screws 🔬 High quality materials 🪶 Lightweight & compact - perfect for mobile use 🔍 Optical glass for razor-sharp images 🧵 Robust aluminium frame 📱 Compatibility iPhone 15 Pro iPhone 15 Pro Max iPhone 16 Pro iPhone 16 Pro Max 📦 Scope of delivery 1x Smartphone Magnetic MagSafe CPL Filter for iPhone 15 & 16 Pro Series

Preorder possible

Regular price: €39.90
KW Revolution Magnetic ND64 round filter 6 stops
KW Revolution Magnetic ND64 round filter 6 stops

🌒 KW Revolution Magnetic ND64 round filter - 6 stops for perfect long exposures The KW Revolution ND64 round filter reduces the incident light precisely by 6 f-stops - ideal for landscape photography, long exposures and creative photography in daylight. Thanks to the innovative magnetic attachment system, the filter can be attached or removed quickly and without tools. The supplied adapter ring remains permanently attached to the lens and is also compatible with other magnetic KW filters. ✨ Advantages at a glance: 🧲 Magnetic attachment: Filter change in seconds - no screws required 🌫️ 6 Stops ND64: Ideal for long exposures & daylight photography 🎯 Colour-neutral & sharp: No colour cast, highest image quality 🧼 Easy Clean: oil & water-repellent nano-coating 🟡 Coloured frame: Yellow marking for quick identification 🧪 Technical properties: 📸 Material frame: Aluminium with magnetic strip 🔍 Glass: Hardened optical glass, impact-resistant & high-quality tempered 🛡️ Coatings: Anti-IR, anti-scratch, anti-fog, easy-clean 📦 Scope of delivery: 🌒 1x KW Revolution Magnetic ND64 round filter (yellow frame) 🧲 1x magnetic adapter ring (for screwing onto your lens) 🎁 1x storage box 🌍 Ideal for photographers who want to combine precise exposure and creative control with maximum ease of use - made for long exposures.

In Stock

Regular price: From €89.90
KW Revolution Magnetic Neutral Night Astro Filter
KW Revolution Magnetic Neutral Night Astro Filter

🌌 KW Revolution Magnetic Neutral Night Astro Filter The KW Revolution Magnetic Neutral Night Filter is a special light pollution filter developed for astrophotography. It effectively reduces the influence of artificial light (e.g. street lamps, city lighting) and thus ensures clearer and higher-contrast night shots. ✨ Advantages for night shots 🌃 Reduces light pollution for better visibility of stars and celestial objects 🔍 More detail and contrast for night photography 🌠 Ideal for astrophotography, landscapes at night and long exposures 🟢 F rame marked in green for quick identification 🧲 Magnetic filter system 🧲 Attachment via magnetic adapter ring or magnetic inlaid ring 🔄 Compatible with step-up adapter rings or inlaid step-up adapters for smaller lens diameters ⚡ Quick attachment and removal - no screws required 🔬 High-quality materials 🪶 Optical KW glass for the highest image quality 💧 Coatings protect against scratches, oil and water ⚫ Aluminium frame for stability and durability 📷 Areas of application 🌌 Astrophotography (Milky Way, starry sky, deep sky) 🏙️ City & landscape photography at night 📸 Night photography with reduced yellow cast due to artificial light 📦 Scope of delivery 1x KW Revolution Magnetic Neutral Night Filter (green frame) 1x Magnetic adapter ring for screwing onto the lens 1x storage box

In Stock

Regular price: From €109.90
You saved €29.10
ARMOUR Magnetic Neutral Night Astroclear Filter
ARMOUR Magnetic Neutral Night Astroclear Filter

✨ Perfect for astrophotography - the ARMOUR Neutral Night Astro Clear Filter Experience clear, detailed night shots with the 🌌 ARMOUR Neutral Night Filter. The high-quality light pollution filter was specially developed for astrophotography and night landscapes. Thanks to the 🧲 magnetic mounting in the ARMOUR filter holder system, the filter can be inserted at lightning speed and without tools. 🔍 Highlights: 🌃 Effectively reduces light pollution and stray light 🌠 Ideal for the Milky Way, starry skies and long exposures 🧲 Magnetic - quick and easy mounting in the ARMOUR filter holder 📸 Brilliant image quality for night shots 🔬 High-quality glass for clear contrasts and details 📦 Scope of delivery: 🧲 1× ARMOUR Neutral Night magnetic filter 🎒 1× protective case 💡 Application tip: The filter is ideal for DSLR or mirrorless cameras with wide-angle lenses. Combine it with other 🧲 ARMOUR magnetic filters for maximum creative freedom.

In Stock

Sale price: €159.90 Regular price: €189.00 (15.4% saved)
Smartphone magnetic polarising filter 58mm with magnetic clip
Smartphone magnetic polarising filter 58mm with magnetic clip

📱 Smartphone Magnetic Polarising Filter 58mm - More control, colour & contrast for your mobile phone photos Turn your smartphone into a creative power tool with the magnetic 58mm polarising filter including clip. Perfect for reducing reflections, enhancing contrasts and intensifying colour tones when you're on the go - without a professional camera. 📸 A must-have for taking smartphone photography to the next level! 🎨 Stronger colours & fewer reflections 🪞 Polarisation filter (CPL): Reduces annoying reflections on water, glass & shiny surfaces 🌈 Increased colour saturation & depth: For vivid landscapes and rich skies 🌤 Ideal in sunlight: Minimises light scattering for clearer images 🧲 Quick to install - no tools required 🧲 Magnetic clip: Simply place on your smartphone and the filter holds securely 🔄 Quick filter change: Flexible in changing light conditions 📐 Universal fit: Suitable for most smartphones & camera positions 🧳 Compact & ready for any adventure 🪶 Lightweight & robust: perfect for travelling, hiking & urban photo walks 🎒 Transport bag included: For safe protection when travelling 💼 Always at hand: Fits in any bag, no extra accessories required 📦 Scope of delivery ✅ 1× Magnetic polarising filter (CPL) 58 mm ✅ 1× Magnetic clip for smartphone 🎒 1× Soft storage bag 💡 Your advantage: With this magnetic smartphone polarising filter, you can bring more expression to your pictures - whether you love landscapes, taking urban shots or simply want to get the best out of your smartphone. Compact, effective and easy to use - for mobile creativity without limits.

Preorder possible

Regular price: €44.90
KW Revolution Magnetic Variable ND 1.5-5 stops combined with polarising filter
KW Revolution Magnetic Variable ND 1.5-5 stops combined with polarising filter

📸 KW Revolution Magnetic Variable ND & CPL Filter (1.5-5 Stops) The KW Revolution Magnetic Variable ND & CPL Circular Filter combines two essential filter functions in one compact system: a continuously adjustable neutral density filter (1.5-5 stops) and a circular polarisation filter (CPL). Perfect for photographers and filmmakers who need maximum control over light and reflection. 🎯Examples of use 📷 Long exposure in daylight: ND filter reduces brightness for longer exposure times 🎬 Filming in bright light - prevents overexposure with open aperture 🌊 Reflection control on water, glass or shiny surfaces thanks to integrated CPL 🌇 Rich colours & contrasts in landscape shots - directly in RAW ✨ Product highlights 🔄 Stepless ND setting from 1.5 to 5 f-stops 🌀 Integrated CPL polarising filter for colour enhancement & reflection minimisation 🧲 Magnetic filter system - no screws necessary 🔬 Multi-coating against reflections, dust, water & oil 🛠️ High-quality aluminium housing - stable & lightweight 📌 Note on use 👉 With individual lenses such as the Sony 24-70mm F2.8 with 82mm diameter, slight vignetting may occur at 24mm. 📦 Scope of delivery 1x Magnetic Variable ND & CPL Filter (1.5-5 stops) 1x Magnetic adapter ring 1x Magnetic inlaid adapter ring

In Stock

Regular price: From €139.90
Variable Vario ND filter with polarising filter 1.5-8 stops incl. screw-in lens cap
Variable Vario ND filter with polarising filter 1.5-8 stops incl. screw-in lens cap

🌗 ROUND Variable ND & CPL filter - 2-in-1 professional tool for maximum control The ROUND VND & CPL filter combines two indispensable filter technologies in one high-quality housing: a variable neutral density filter (ND) with 1.5 to 8 f-stops and a circular polarisation filter (CPL). This makes it the ideal solution for anyone who needs to react quickly to changing light conditions and reflections - whether in landscape photography, architectural photography or video recording. 🔍 Main features 🌒 Variable ND function (1.5-8 stops): Ideal for long exposures & videos 🌊 Built-in CPL filter: Reduces reflections & ensures richer colours 🎯 Precise control: Smoothly rotating mechanism with clear markings 🛡 High-quality coating: Reduces colour distortion & increases image sharpness 📐 Ultra-slim aluminium frame: No vignetting with wide-angle lenses 🧢 Lens cap included: Secure protection for your filter when travelling 📦 Scope of delivery ✅ 1× ROUND VND & CPL filter (1.5-8 stops) ✅ 1× lens cap ✅ 1× storage box 📸 Ideal for: Landscape & architectural photography, travel photography, street & urban shots as well as video recordings with precise exposure control. You are perfectly prepared with just one filter - light, efficient and professional. 🚀 Conclusion The ROUND VND & CPL filter offers you maximum flexibility with minimal equipment. Fewer changes, more creative freedom!

In Stock

Regular price: From €89.90
ROUND Magnetic Precision Focus Tool Astro Bathinov Mask

Average rating of 5 out of 5 stars

ROUND Magnetic Precision Focus Tool Astro Bathinov Mask

The magnetic round astro focusing aid, also known as Bathinov mask, is an essential accessory for astrophotographers and stargazers.  This high-quality focusing aid helps you quickly and precisely achieve the optimal focus for your telescope or camera images Thanks to its magnetic design, the focusing aid can be easily and securely attached to your telescope or camera. The round shape and precise grid pattern allow you to effortlessly optimize the sharpness of your shots by creating the characteristic Bathinov focusing pattern.The magnetic round Astro focusing aid allows you to focus even in difficult lighting conditions or Get a clear and sharp image on faint objects.Improve your astrophotography and observation experience with this practical and effective Tool. Features:For focusing on celestial objects Material: plastic with engraved lines for focusing Scope of delivery:1x Astro Focus Tool 1x magnetic adapter ring for screwing into the lens (creates the magnetism)Case for storage

Not In Stock

Regular price: From €59.90
KW Revolution Magnetic ND8 round filter 3 stops

Average rating of 4 out of 5 stars

KW Revolution Magnetic ND8 round filter 3 stops

🧲 KW Revolution Magnetic ND8 round filter - 3 stops of light control for creative long exposures The KW Revolution ND8 magnetic filter reduces the incident light by 3 f-stops - perfect for long exposures in daylight to create motion blur in water, clouds or crowds. Thanks to the magnetic quick-release system, you can attach or change the filter in seconds - without any screws. The supplied adapter ring remains on the lens so that you are always ready to go. ✨ Features & benefits: 🧲 Magnetic mounting: quick & convenient - no more screws required 🌗 3 stops of light reduction (ND8): Ideal for light long exposures 🎨 Coloured frame (blue): For quick filter recognition in the setup 🔍 High-quality optical glass: Colour-neutral, shock-resistant & precisely processed 💧 Multi-coated: Oil, water and dirt-repellent 🔄 Compatible with: All KW Revolution magnetic filters (same diameter) 📦 Scope of delivery: 🔵 1x ND8 magnetic filter (3 stops, blue frame) 🧲 1x magnetic adapter ring for screwing in 🎁 1x storage box ✅ Ideal for landscape photography, water photography or creative street photography in daylight - compact, efficient and 100% compatible with the KW Revolution magnetic ecosystem.

In Stock

Regular price: From €69.90
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KW Revolution Soft GND 1.2 4 Stops graduated filter
KW Revolution Soft GND 1.2 4 Stops graduated filter

KW Revolution Soft GND 1.2 - 4 Stops Magnetic Graduated Filter The KW Revolution Soft GND 1.2 graduated filter offers even light reduction with a soft transition - ideal for gently darkening bright areas of the sky and thus achieving balanced exposures in your landscape shots. 🌟 Highlights 🔍 Sof t gradient edge - for harmonious brightness transitions between sky & landscape 🧲 Magnetic mounting - easy to attach & quick filter change 🔬 High-quality optical KW glass - razor-sharp image without colour distortion 💎 Multi-coated - scratch-resistant, water- & oil-repellent 🪶 Ultra-thin aluminium frame - lightweight and robust 📷 Possible applications 🌄 Perfect for landscape photography with a high dynamic range 🌇 Sunsets & sunrises with gentle light gradients 📸 Suitable for shots with a prominent horizon (e.g. mountains, coast, cityscapes) 🏞️ Ideal for compensating for overexposed skies directly in the cameraCompatibility 🔘 Available for lens diameters: 77 mm, 82 mm, 95 mm 🧲 Compatible with the magnetic KW Revolution filter system 📦 Scope of delivery 1x KW Revolution Soft GND 1.2 graduated filter (4 stops) 1x Magnetic adapter ring for screwing onto the lens 1x storage box

In Stock

Regular price: From €109.90
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KW Revolution Magnetic Black Mist Diffusion Effect Filter 1/8
KW Revolution Magnetic Black Mist Diffusion Effect Filter 1/8

🎨 KW Revolution Magnetic Black Mist Effect Filter 1/8 The KW Revolution Magnetic Black Mist Effect Filter 1/8 is a creative tool for discerning photographers who want subtle soft focus and a cinematic look in their shots. With its one-eighth strength (1/8), this filter creates a delicate mist effect that softens skin tones in particular and allows highlights to blossom gently - without any loss of detail. 🧲 Features & benefits 🧲 Magnetic attachment: change in seconds thanks to the integrated magnetic mechanism 🌫️ Fine fog effect (1/8 strength): Subtle soft focus for portraits, videography & mood shoots 🔍 Optical glass in HD quality: Excellent sharpness & colour reproduction 🔬 Multi-coating: Effectively reduces reflections and ghost images 🪶 Lightweight, sturdy housing: Aluminium frame for professional applications 📷 Compatible with common lens sizes: Can be used individually thanks to the enclosed adapter ring 💡 Application examples 📸 Portraits with a natural glow - skin imperfections are subtly concealed 🎬 Video recordings with a soft highlight bloom and aesthetic play of light 🌆 Cityscapes at night with creative light diffusion 🌄 Landscape shots with a cinematic look and soft contrast rendition 📦 Scope of delivery 1x KW Revolution Magnetic Black Mist Effect Filter 1/8 1x Magnetic adapter ring for screwing onto the lens 1x storage case

In Stock

Regular price: From €99.90
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KW Revolution Reverse GND 0.9 3 Stop graduated filter
KW Revolution Reverse GND 0.9 3 Stop graduated filter

🧲 KW Revolution Reverse GND 0.9 graduated filter (3 stops) The KW Revolution Reverse GND 0.9 graduated filter is a professional grey graduated filter with magnetic attachment. It was specially developed for scenes with a strong difference in brightness - ideal for sunrises and sunsets where the horizon is particularly bright. ✨ Creative control over light & exposure 🌅 Perfect for sunrises and sunsets - specifically reduces the brightness in the horizon area 🌄 Even exposure between sky and foreground 🎨 Soft gradient edge for natural transitions 🧲 Magnetic filter system 🧲 Magnetic attachment for quick filter change 🔄 Compatible with all KW Revolution adapters ⚙️ Includes magnetic adapter ring for easy installation 🔬 High-quality workmanship 🔍 Made from optical KW glass for the highest image quality 💧 Multi-coating - water, oil and dirt-repellent 🪶 Thin aluminium frame with anti-reflective coating 🌐 Anti-infrared coating for maximum colour fidelity 📷 Areas of application 🌅 Landscape photography at sunrises and sunsets 🏞️ Scenes with strong brightness contrast between sky and ground 📸 Long exposures with a balanced exposure range 📦 Scope of delivery 1x KW Revolution Reverse GND 0.9 graduated filter (3 stops) 1x Magnetic adapter ring for screwing onto the lens 1x storage box

In Stock

Regular price: From €109.90

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.