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
See all filters
Screw-in circular filters
See all filtersKASE Circular Filters Overview
Find here all products and information about our magnetic and screw-in round filters.
Smartphone Magnetic MagSafe ND64 Filter for iPhone 15 & 16 Pro Series
📱 Smartphone MagSafe ND64 filter for iPhone 15 & 16 Pro series Capture brilliant long exposures directly with your iPhone - the Magnetic ND64 Filter effectively reduces the amount of light, extends the exposure time and creates cinematic effects with high brightness. ✨ Product features 🌞 ND64 light reduction: Perfect for bright environments, extends exposure times by 6 f-stops 🧲 Magnetic MagSafe attachment: Compatible with MagSafe technology - simply attach, done 🔍 Optical glass & aluminium frame: For clear, colour-neutral images without image distortion 📸 Ideal travel companion: Ultra-compact & lightweight for travelling ⚠️ Note: Requires the separately available aluminium MagSafe filter plate 📸 Typical applications Long exposures in daylight Blurring water or creating motion blur Street photography with reduced depth of field Reduction of reflections & overexposure 📱 Compatible iPhone models iPhone 15 Pro iPhone 15 Pro Max iPhone 16 Pro iPhone 16 Pro Max 📦 Scope of delivery 1x Smartphone Magnetic MagSafe ND64 Filter for iPhone 15 | 16 Pro Series
Preorder possible
KW Revolution Magnetic Neutral Night Astro Filter
🌌 KW Revolution Magnetic Neutral Night Astro FilterThe KW Revolution Magnetic Neutral Night Filter is a specialised light pollution filter developed for astrophotography. It effectively reduces the influence of artificial light (e.g., street lamps, city lighting) and therefore provides clearer and higher-contrast night shots.✨ Benefits for night shooting🌃 Reduces light pollution for better visibility of stars and celestial objects🔍 More details and contrast in night photography🌠 Ideal for astrophotography, night landscapes and long-exposures🟢 Green-marked frame 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⚡ Fast mounting and removal – no screws required🔬 High-quality materials🪶 Optical KW glass for top image quality💧 Coatings protect against scratches, oil and water⚫ Aluminium frame for stability and durability📷 Application areas🌌 Astrophotography (Milky Way, starry sky, deep-sky)🏙️ City & landscape photography at night📸 Night shots with reduced yellow cast from artificial light📦 Included1× KW Revolution Magnetic Neutral Night Filter (green frame)1× Magnetic adapter ring to screw onto the lens1× Storage box
In Stock
KW Revolution Magnetic ND64 Round Filter 6 Stops
🌒 KW Revolution Magnetic ND64 Round Filter – 6 Stops for perfect long exposuresThe KW Revolution ND64 Round Filter reduces incoming light precisely by 6 stops – ideal for landscape photography, long exposures and creative daylight shooting.Thanks to the innovative magnetic mounting system, the filter can be attached or removed quickly and tool-free. The supplied adapter ring remains permanently on the lens and is also compatible with other magnetic KW filters.✨ Benefits at a glance:🧲 Magnetic mounting: Filter change in seconds – no screws needed🌫️ 6 Stops ND64: Ideal for long exposures & daylight shooting🎯 Colour neutral & sharp: No colour cast, highest image quality🧼 Easy Clean: Oil- & water‑repellent nano coating🟡 Colour‑coded frame: Yellow marking for quick identification🧪 Technical specifications:📸 Frame material: Aluminium with magnetic strip🔍 Glass: Tempered optical glass, shock‑proof & premium coated🛡️ Coatings: Anti‑IR, Anti‑Scratch, Anti‑Fog, Easy‑Clean📦 Package contents:🌒 1x KW Revolution Magnetic ND64 Round Filter (yellow frame)🧲 1x Magnetic adapter ring (to screw onto your lens)🎁 1x Storage box🌍 Ideal for photographers who want precise exposure and creative control with maximum ease of use – made for long exposures.
In Stock
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
Variable Vario ND Filter with Polariser 1.5‑8 Stops incl. Lens Cap for Screw‑On
🌗 ROUND Variable ND & CPL Filter – 2‑in‑1 Pro Tool for Maximum ControlThe ROUND VND & CPL Filter combines two essential filter technologies in a high‑quality housing: a variable neutral density (ND) filter offering 1.5 to 8 stops and a circular polarising (CPL) filter. This makes it the ideal solution for anyone who needs to react quickly to changing lighting conditions and reflections – whether in landscape photography, architectural photography or video shooting.🔍 Key Features🌒 Variable ND function (1.5–8 stops): Perfect for long exposures & videos🌊 Built‑in CPL filter: Reduces reflections & delivers richer colours🎯 Precise control: Smooth rotating mechanism with clear markings🛡 High‑quality coating: Minimises colour shift & enhances sharpness📐 Ultra‑thin aluminium frame: No vignetting on wide‑angle lenses🧢 Lens cap included: Secure protection for your filter on the go📦 Package Contents✅ 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 recording with precise exposure control. With just one filter you’re perfectly prepared – lightweight, efficient and professional.🚀 ConclusionThe ROUND VND & CPL Filter gives you maximum flexibility with minimal gear. Fewer changes, more creative freedom!
In Stock
KW Revolution Magnetic Variable ND 1.5–5 Stops with Polariser Integrated
📸 KW Revolution Magnetic Variable ND & CPL Filter (1.5–5 Stops)The KW Revolution Magnetic Variable ND & CPL Round Filter combines two essential filter functions in a compact system: a continuously adjustable neutral density filter (1.5–5 stops) and a circular polarising filter (CPL). Perfect for photographers and filmmakers who need maximum control over light and reflections.🎯 Application Examples📷 Long‑exposure in daylight: ND filter reduces brightness for longer exposure times🎬 Filming in bright light – Prevents over‑exposure at wide apertures🌊 Reflection control on water, glass or glossy surfaces thanks to the integrated CPL🌇 Rich colours & contrast in landscape shots – directly in RAW✨ Product Highlights🔄 Continuous ND adjustment from 1.5 to 5 stops🌀 Integrated CPL polariser for colour boost & reflection reduction🧲 Magnetic filter system – No screws required🔬 Multi‑coating against reflections, dust, water & oil🛠️ High‑quality aluminium housing – Sturdy & lightweight📌 Usage Note👉 With certain lenses such as the Sony 24–70mm f/2.8 with an 82mm diameter, slight vignetting may occur at 24mm.📦 Package Contents1x Magnetic Variable ND & CPL Filter (1.5–5 Stops)1x Magnetic Adapter Ring1x Magnetic Inlaid Adapter Ring
In Stock
Smartphone Magnetic Polarising Filter 58mm with Magnetic Clip
📱 Smartphone Magnetic Polarizing Filter 58mm – More Control, Colour & Contrast for Your Mobile PhotosTurn your smartphone into a creative power‑tool with the magnetic 58mm polarising filter including clip. Perfect for on‑the‑go use to reduce reflections, boost contrast and intensify colour tones – all without a professional camera.📸 A must‑have for smartphone photography on the next level!🎨 Stronger Colours & Less Glare🪞 Polarising filter (CPL): Reduces unwanted reflections on water, glass & glossy surfaces🌈 Increased colour saturation & depth: For vivid landscapes and rich skies🌤 Ideal in sunlight: Minimises light scatter for clearer images🧲 Quickly Mounted – No Tools Required🧲 Magnetic clip: Simply place on your smartphone and the filter stays securely🔄 Quick filter changes: Flexible for changing lighting conditions📐 Universal fit: Suitable for most smartphones & camera positions🧳 Compact & Ready for Any Adventure🪶 Light & robust: Perfect for travel, hikes & urban photowalks🎒 Includes transport bag: For safe protection on the go💼 Always at hand: Fits in any bag, no extra accessories needed📦 Package Contents✅ 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 add more expression to your images – whether you love landscapes, capture urban shots, or simply want to get the best out of your smartphone. Compact, effective and easy to use – for mobile creativity without limits.
In Stock
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
KW Revolution Magnetic ND8 Round Filter 3 Stops
🧲 KW Revolution Magnetic ND8 Round Filter – 3 Stops Light Control for Creative Long ExposuresThe KW Revolution ND8 Magnetic Filter reduces incoming light by 3 stops – perfect for long exposures in daylight to create motion blur in water, clouds, or crowds.Thanks to the magnetic quick‑change system, you can attach or swap the filter in seconds – with no screws needed. The supplied adapter ring stays on the lens, so you’re ready to go at any time.✨ Features & Benefits:🧲 Magnetic Mounting: Fast & convenient – no screws needed🌗 3 Stops Light Reduction (ND8): Ideal for light long exposures🎨 Coloured frame (blue): For quick filter identification in the setup🔍 High‑quality optical glass: Colour‑neutral, shock‑resistant & precisely crafted💧 Multi‑coated: Oil, water and dirt repellent🔄 Compatible with: All KW Revolution magnetic filters (same diameter)📦 Package Contents:🔵 1x ND8 Magnetic Filter (3 Stops, blue frame)🧲 1x Magnetic adapter ring for screwing onto the lens🎁 1x Storage box✅ Ideal for landscape photography, water shots or creative street photography in daylight – compact, efficient and 100 % compatible with the KW Revolution magnetic ecosystem.
In Stock
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 neutral density graduated filter with magnetic mounting. It is specifically designed for scenes with strong brightness differences – ideal for sunrise and sunset where the horizon is particularly bright.✨ Creative Control over Light & Exposure🌅 Perfect for sunrise and sunset – selectively reduces brightness in the horizon area🌄 Even exposure between sky and foreground🎨 Soft transition edge for natural gradients🧲 Magnetic Filter System🧲 Magnetic mounting for quick filter changes🔄 Compatible with all KW Revolution adapters⚙️ Includes a magnetic adapter ring for easy installation🔬 High-Quality Construction🔍 Made from optical KW glass for top image quality💧 Multi-coating – water, oil and dirt repellent🪶 Thin aluminium frame with anti-reflection coating🌐 Anti-infrared coating for maximum colour fidelity📷 Applications🌅 Landscape photography during sunrise and sunset🏞️ Scenes with strong brightness contrast between sky and ground📸 Long exposures with balanced exposure range📦 Package Contents1x KW Revolution Reverse GND 0.9 Graduated Filter (3 Stops)1x Magnetic adapter ring to screw onto the lens1x Storage box
In Stock
KW Revolution Magnetic Anti-Laser Filter
🛡️ KW Revolution Magnetic Anti-Laser FilterThe KW Revolution Magnetic Anti-Laser Filter provides reliable protection against harmful laser light and delivers the highest precision. Whether in photography, for scientific applications or in the industry – this filter protects reliably without affecting image quality or visibility.✨ Features🛡️ Effective protection against laser beams for cameras and optical devices🧲 Magnetic mounting for quick and secure filter changes⚙️ High-quality construction for long service life🔍 Preserves optical clarity and image quality📷 Applications📸 Protection of camera lenses during laser light experiments🔬 Use in scientific laboratories for safe laser work🏭 Use in the industry for laser measurement or processing📦 Package contents1x KW Revolution Magnetic Anti-Laser Filter1x Magnetic Base Adapter Ring1x Storage box
In Stock
KW Revolution Plus magnetic protective filter G-MCUV II with Safeguard Technology
🛡 KW Revolution Plus MCUV - Magnetic protective filter with Safeguard Technology The KW Revolution Plus MCUV filter is the ideal all-round protection for your lens: it reliably protects against scratches, dust, water and UV rays - without compromising your image quality. 🧲 Magnetic, ultra-light and with patented Safeguard technology - for worry-free photography in any situation! 🚀 Your advantages at a glance 🛡 Safeguard Impact technology: In the event of a fall, the filter separates from the lens thanks to magnetic force and absorbs the impact - to protect the lens! 📐 Ultra-Slim Inlaid Design: The adapter ring reduces the overall height by half - minimises vignetting and ensures sharp edges 🎨 Colour-coded frame: You can recognise UV, ND, CPL or GND filters in seconds - no searching, no confusion 💪 Resistant: The filter is dust, water and scratch resistant - perfect for any adventure 🎬 Watch product video ▶ Play video on YouTube 🔍 MCUV function & image quality 🌤 MCUV coating: Reduces stray light and blocks UV rays - for clearer contrasts and less haze 🔬 Reflection rate below 0.1% - maximum light transmission with minimal impact on your image 🎯 A lways suitable: No removal necessary - protects permanently and unobtrusively 📦 Scope of delivery ✅ 1× KW Revolution Magnetic MCUV Filter (black frame) 🧲 1× KW Revolution magnetic inlaid adapter ring 📦 1× Storage box 💡 Your advantage: Whether studio, travelling or outdoor action - with the magnetic MCUV filter from Kase, you are always perfectly prepared. It protects your lens, improves your images and can be seamlessly combined with all KW Revolution ND, CPL and GND filters.
In Stock
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.