Search results for... Olympus E-M5 Mark III
Zeiss 67mm T* UV Filter
Genuine Zeiss product - Ultimate Quality and Performance assured. Legendary Zeiss T* quality - a perfect match for any high-performance professional lens. World famous coatings - All ZEISS T* UV Filters feature the T* anti-reflective coating for optimum light transmission and maximum abrasion resistance. Low profile - The slim design makes it usable with ultra-wide angle lenses. Absorbs Ultraviolet rays - UV light can often make outdoor photographs look hazy. A Professional Quality UV / Protection Filter for any lens with a Ø 67mm filter thread.
Zeiss 72mm T* UV Filter
Genuine Zeiss product - Ultimate Quality and Performance assured. Legendary Zeiss T* quality - a perfect match for any high-performance professional lens. World famous coatings - All ZEISS T* UV Filters feature the T* anti-reflective coating for optimum light transmission and maximum abrasion resistance. Low profile - The slim design makes it usable with ultra-wide angle lenses. Absorbs Ultraviolet rays - UV light can often make outdoor photographs look hazy. A Professional Quality UV / Protection Filter for any lens with a Ø 72mm filter thread.
Zeiss 77mm T* UV Filter
Genuine Zeiss product - Ultimate Quality and Performance assured. Legendary Zeiss T* quality - a perfect match for any high-performance professional lens. World famous coatings - All ZEISS T* UV Filters feature the T* anti-reflective coating for optimum light transmission and maximum abrasion resistance. Low profile - The slim design makes it usable with ultra-wide angle lenses. Absorbs Ultraviolet rays - UV light can often make outdoor photographs look hazy. A Professional Quality UV / Protection Filter for any lens with a Ø 77mm filter thread.

Zeiss 82mm T* UV Filter
Genuine Zeiss product - Ultimate Quality and Performance assured. Legendary Zeiss T* quality - a perfect match for any high-performance professional lens. World famous coatings - All ZEISS T* UV Filters feature the T* anti-reflective coating for optimum light transmission and maximum abrasion resistance. Low profile - The slim design makes it usable with ultra-wide angle lenses. Absorbs Ultraviolet rays - UV light can often make outdoor photographs look hazy. A Professional Quality UV / Protection Filter for any lens with a Ø 82mm filter thread.
Zeiss 86mm T* UV Filter
Genuine Zeiss product - Ultimate Quality and Performance assured. Legendary Zeiss T* quality - a perfect match for any high-performance professional lens. World famous coatings - All ZEISS T* UV Filters feature the T* anti-reflective coating for optimum light transmission and maximum abrasion resistance. Low profile - The slim design makes it usable with ultra-wide angle lenses. Absorbs Ultraviolet rays - UV light can often make outdoor photographs look hazy. A Professional Quality UV / Protection Filter for any lens with a Ø 86mm filter thread.
Zeiss 95mm T* UV Filter
Genuine Zeiss product - Ultimate Quality and Performance assured. Legendary Zeiss T* quality - a perfect match for any high-performance professional lens. World famous coatings - All ZEISS T* UV Filters feature the T* anti-reflective coating for optimum light transmission and maximum abrasion resistance. Low profile - The slim design makes it usable with ultra-wide angle lenses. Absorbs Ultraviolet rays - UV light can often make outdoor photographs look hazy. A Professional Quality UV / Protection Filter for any lens with a Ø 95mm filter thread.
Zeiss Lens Cleaning Kit
Gentle cleaning for quality optics - Leaving no streaking or haze. Ten pre moistened wipes - Remove any stubborn marks. Microfibre Cloth - For final polish. Grease and Oil dissolving Cleaning solution, 30ml - Removes those finger marks. Lens brush - Brush away loose dust. Dust Blower - Blow away loose dust.

Zeiss Binocular Harness
Genuine Zeiss product - Quality and compatibility assured. Most comfortable way to carry your binoculars for hours - All the weight, no matter how light, off your neck. Spreads the weight of your binoculars - Across the whole area of your shoulders for more relaxed viewing. Keeps your binoculars close to your body - Meaning you are hands free. Quick-release fasteners - Allow you to attach and detach the carrying strap extremely fast. Added convenience the ends remaining on the binoculars can be connected to form a strap - Allowing you to hold the binoculars more securely.

Castle Gift Voucher £50
Castle Gift Voucher £50
The gift voucher will be emailed to the email address provided. This can be your own email or the recipients. If you would like to give the gift card at a later date please send it to yourself.
Gift vouchers can be used in-store or online and are valid for one year.
Vortex Car Window Mount
Car window mount - For Telescopes, Binoculars or Cameras up to 2.5kg. Genuine Vortex product - Quality and compatibility assured. Easy Attachment - Just wind down the window and clamp it on. Pan and tilt action - Twist-lock design allows one-handed control.
Velbon Tripod Stone Bag
Like shooting in windy conditions - This helps weigh down your tripod when filled. Easy to use - Fill with stones on location - or weights. 3 Compartments - Fits each leg of your tripod. Supplied strap - mounting below the tripod head acts as a handy carrier. Made from quality materials - Metal clasps and rugged stitching provides peace of mind. End of line - available while stocks last
Hama Clip-On Microphone
Compact clip on microphone - Ideal for voice recordings, VoIP, online gaming and voice recognition applications. Clip fastening - Easy, secure attachment. Clip is removable - allowing fixing to left or right side. 2m cable length - 3.5mm Jack plug.
Hama 128GB SDXC R90MB/s
Removable storage medium - allows data to be written and erased as often as is required. SecureDigital High Capacity Card (SDHC) - Complies with SD 3.01 specifications. Max. Data Transfer Rate - 90 MB/s. Especially suited for - Real time full HD video and 3D video recording. Video Speed - Class V10. Mechanical write protection - Against unintentional deleting.
Canon ER-SC2 Shoe Cover
Genuine Canon replacement part - Prevents dirt from accumulating in the multi-function shoe. Easy to attach - Simply slide into the multi-function shoe. R7 and R10 - Protects the multi-function shoe on your EOS R7 and EOS R10 cameras against dust, dirt and water.

Hahnel HL-PCN10 battery
Spare or replacement - For Panasonic DMW-BCN10, for the LF-1. Lithium Ion - High performance quality cells. Protection Circuit - Safeguards the cells. Capacity - 790mAh, 3.7V, 2.9WhWh. Postal restrictions apply to all lith-ion batteries. Please check our FAQs. End of line - available while stocks last
Leofoto MP-364C Monopod
Made to be tough - Crafted from 10 layers of carbon fibre and a maximum diameter of 36mm, this 4 section monopod is capable of holding 20kg. Light as a feather - Thanks to the carbon construction, it is very portable, weighing in at 584g. Versatile - With a maximum working height of 170cm, this monopod is suited for every occasion. Fast action - Twist locks allow for fast and easy operation.

Leofoto MP-365C Monopod
Made to be tough - Crafted from 10 layers of carbon fibre and a maximum diameter of 36mm, this 5 section monopod is capable of holding 17kg. Light as a feather - Thanks to the carbon construction, it is very portable, weighing in at 598g. Versatile - With a maximum working height of 170cm, this monopod is suited for every occasion. Fast action - Twist locks allow for fast and easy operation.
Leofoto MP-366C Monopod
Made to be tough - Crafted from 10 layers of carbon fibre and a maximum diameter of 36mm, this 6 section monopod is capable of holding 15kg. Light as a feather - Thanks to the carbon construction, it is very portable, weighing in at 585g. Versatile - With a maximum working height of 170cm, this monopod is suited for every occasion. Fast action - Twist locks allow for fast and easy operation.
Peak Design Field Plate
Quick connecting tripod plate that comes on and off faster and easier than any other - No tools required. Screw mechanism pops up with the press of a button - Providing an ergonomic thumb drive handle with more surface area for more secure camera attachment. Never waste another second digging for your hex tool - Or small change. CNC machined and anodized aluminium construction - compression-moulded nonslip rubber pad. Compatible with all Peak Design tripods - And most 3rd party ARCA-compatible tripod heads. Contains four Anchor loops - For use with Peak Design camera straps.
Hahnel HL-XH 50, 750 mah
Spare or replacement - Extend your shooting time. Lithium Ion - High performance quality cells. Sony NP-FH50 - Compatible with older Sony digital cameras. Postal restrictions apply to all lith-ion batteries. Please check our FAQs.
Canon 60E3 Remote Switch
Genuine Canon product - Guaranteed compatibility and reliability. An 60cm remote release for EOS cameras - Featuring an E3 type socket. Take pictures without touching your camera - Ideal for when you want to avoid causing vibrations. Two stage control button behaves in the same way as your camera's shutter release - Activating AF on a half press. Features a lock allowing you to lock the shutter button down - For long exposure times or unattended continuous shooting.

Canon Lens Hood ES-71/II
Genuine Canon Lens Hood - designed specifically for the EF 50 f/1.4 lens. Tailored to mimimise flare and ghosting caused by stray light entering the lens. The lens hood attaches to the front of the lens with an easy, fast and secure quarter-turn bayonet fixing. The tough but flexible construction gives good protection from knocks and bumps.
Swarovski Optik AX Visio
The first SMART BINOCULARS - the AX Visio with integrated apps open up access to nature and learning experiences with useful extra functions and different identification options. OBSERVE with outstanding optical quality - Experience nature in a whole new level of vibrancy. The SWAROVISION technology promises spectacular colour intensity and depth of detail as well as uncompromising image definition. IDENTIFY and expand your knowledge with every observation - The AX Visio identifies birds and other creatures at the touch of a button. SHARE DISCOVERIES – lock in your observation point before passing the binoculars to a companion. Upgrading? Check our offer for your old gear0% Finance

Ilford XP-2 Super 135-36
Fine grain, highly versatile black & white film - Can be processed on the high street in C41 chemistry. Wide exposure latitude - well defined highlights. Enhanced negative contrast - For optimum black & white print quality. Easy to print in the darkroom - Coated on traditional B&W film base without orange mask. Compatible with digital ICE - Produces high quality film scans for use in digital imaging applications. process before May-25
Kood 55mm A Adaptor ring
Inter-changeable with Cokin A systemEnd of line - available while stocks last
Fujifilm XF 18mm f2 lens
XF Quality - Metal construction & high quality ED glass elements. Compact and lightweight Pancake lens - Just 116g. 8 elements in 7 groups. Filter size 43mm. Upgrading? Check our offer for your old gear
Fujifilm M Mount adaptor
Genuine Fujifilm product - Guaranteed compatibility and reliability. M Mount Adapter - Allows you to use classic M Mount lenses on FUJIFILM X Series cameras. Electronic contacts - Ensure you can enjoy maximum functionality. Function button - Allow users to easily choose necessary settings and functions. One Year UK Warranty
Sigma USB dock for Nikon
Customise - Micro tune and update your lens. Update firmware - Sigma's Art, Contemporary & Sport range. Adjust parameters - Auto Focus speed, focal limiter & OS Function. Free Download - Sigma Optimization Pro Software.
Hahnel Captur Pro Module
4 Built-in sensors - Can detect light, sound, laser & IR. Auxiliary port - Allows users to connect 3rd party sensors such as pressure plates, humidity and temperature sensors. Fully programmable - Take control of various settings from delay, interval timer, exposure and exposure times. Remote control - Shutter release button with autofocus, single and continuous shooting & bulb mode.

Canon Neck Strap EW-400D
Replacement strap for the EOS 1300D
Nikon MC-30A Remote Cord
Remote trigger - With trigger lock function. Enables remote firing - 80cm in length cable. Attaches via a 10 pin connector - D810, D5, D800, D4, D3, DD2X, D300 etc. Genuine Nikon product - Guaranteed compatibility and reliability.
Zeiss lens wipes, single
Quick and easy cleaning - Perfect for removing fingerprints from glass or spectacle lenses, as well as screens and digital displays. Gentle cleaning - Non scratch, effective and thorough, with a fast drying formula which leaves a streak free finish. Pocket sized - Individually wrapped cloths, ideal to store away in your bag for everyday use.
Sigma CN-21 DC Connector
Genuine Sigma product - Guaranteed compatibility and reliability. DC Coupler - For SIGMA fp. Replaces battery in compartment - Allowing use of AC power. Requires a SAC-7P AC Adapter - Sold separately. Ideal for Extended shooting sessions - Tethering work.
Castle Gift Voucher £100
Castle Gift Voucher £100
The gift voucher will be emailed to the email address provided. This can be your own email or the recipients. If you would like to give the gift card at a later date please send it to yourself.
Gift vouchers can be used in-store or online and are valid for one year.
Sony FE 20mm f1.8 G lens
Fast and wide - A large aperture, ultra-wide angle prime lens for stills and movies. Superb optics - Excellent G Lens resolution and bokeh in a compact and lightweight design. Low-light - The f1.8 aperture makes this an ideal lens for astro or low-light shooting. Professional reliability - Built to endure harsh environments and keep on working. Upgrading? Check our offer for your old gear0% Finance

Sony ZV-1 Compact Camera
Comfortable Vlogging Camera - Perfect for any solo content creator on the go. 24-70mm zoom lens - Built in image stabilisation for smooth shooting. Integrated 3-capsule microphone - Full stereo recording with noise reduction. Ai derived subject recognition - Reliable real time Eye AF. Beautiful Bokeh - Blurred background at the touch of a button. Unique face priority - Detects the subject's face automatically setting the optimum exposure. Upgrading? Check our offer for your old gear

Sony FE 24mm f2.8 G lens
Incredibly detailed - The optical formula uses two aspherical elements and one Extra-low Dispersion glass element ofr fantastic sharpness. Beautiful bokeh - The 7-bladed circular aperture creates beautiful circular background bokeh. Fast and precise - Two linear motors deliver fast, precise AF with excellent tracking capability. Superbly built - The aluminium finish of the lens body and hood, plus the engraved focal length and aperture markings emphasise a superb build quality. Compact - The small and lightweight design means it can be taken everywhere. Upgrading? Check our offer for your old gear0% Finance
Kenko 82mm Air UV Filter
A Quality filter from Japan's largest producer of optical glass - Kenko Tokina co. Anti-reflection coating - The optical glass is coated on both sides to reduce reflections and ghosting. Slim frame - Compatible with most wide angle lenses. Absorbs Ultraviolet Light - UV rays can make outdoor photographs look hazy, particularly at altitude and over long distances. A Quality UV / Protection Filter for any lens with a Ø 82mm filter thread.
Sony FE 40mm f2.5 G lens
Incredibly detailed - The optical formula uses two aspherical elements and one Extra-low Dispersion glass element ofr fantastic sharpness. Beautiful bokeh - The 7-bladed circular aperture creates beautiful circular background bokeh. Fast and precise - Two linear motors deliver fast, precise AF with excellent tracking capability. Superbly built - The aluminium finish of the lens body and hood, plus the engraved focal length and aperture markings emphasise a superb build quality. Compact - The small and lightweight design means it can be taken everywhere. Upgrading? Check our offer for your old gear0% Finance
Sony FE 50mm f2.5 G lens
INCREDIBLY SHARP, using two aspherical elements and one Extra-low Dispersion glass element. BEAUTIFULLY SMOOTH BACKGROUNDS, a 7-blade circular aperture creates beautiful circular background bokeh defocus effects. FAST AND PRECISE, Two linear motors deliver fast, precise AF with excellent tracking capability. SUPERB BUILD QUALITY, The high-quality build uses aluminium for strength and durability. GREAT FOR MOVIE SHOOTING, The fast, precise AF is delivered by two linear motors and is virtually silent. Upgrading? Check our offer for your old gear
Sony VG-C5 Vertical Grip
Professional Vertical grip - offers stability, stamina and comfort. The VG-C5 Vertical grip meets professional needs - fatigue-free comfort, extended shooting stamina and outstanding reliability.
Slik PBH-635AC Ball Head
Compact professional ball head - Cam Lock” quick release system allows user to attach or detach a camera from top of the platform and no need to slide in or out the plate from the groove. Separate pan lock - Locks the ball into place while allowing the head to rotate 360 degrees. Tension knob - Controls the rate of the ball’s movement. Spring-loaded ball lock lever can be set in any position by simply pulling and rotating it. This allow user to confirm the locking state at a glance. Degree markings around the base - For stitching together for panoramic photos. Sturdy - Capable of handling a full sized professional DSLR with standard lens.
Leofoto PG-1 Gimbal Head
Very solid - But lightweight swing head. Easily keep a heavy telephoto lens in balance - But still quickly follow a moving object. Convenient universal Arca-Swiss quick release - Any Arca-Swiss compatible quick release plate can be attached. L shaped horizontal panning arm on a degree disc with 0-360 degree markings - Freely moving, vertical tilting arm. Lock the camera holder firmly in place with the strong clip lock - The built in spirit level helps keep your tripod exactly level. Only weighs 1 kilo thanks to the clever perforated support arms - Nevertheless, this robust gimbal head can carry camera combinations of up to 25 kilos.
Peak Design Anchor Mount
Genuine Peak design product - Guaranteed compatibility and reliability. Attach your Peak Design strap directly to the bottom of your camera - In the most low-profile, unobtrusive way possible. So small and slim that it won’t hinder access to battery compartments or flip screens - Unlike a tripod plate. Connect one end of your strap to Anchor Mount - Camera will hang with the lens facing downward. Ultra-strong machined anodized aluminium construction - Steel screw and PVC pad. Note that Anchor Mount is not tripod or Capture compatible.
Cokin P Adapter, 49, P449
P Series - For use with Cokin filter holder BP-400A & P Series Wide Angle Filter Holder BPW-400A. Lightweight - Easy to pack due to the thin, but strong metal construction.
Cokin P Adapter, 52, P452
P Series - For use with Cokin filter holder BP-400A & P Series Wide Angle Filter Holder BPW-400A. Lightweight - Easy to pack due to the thin, but strong metal construction.
Cokin P Adapter, 55, P455
P Series - For use with Cokin filter holder BP-400A & P Series Wide Angle Filter Holder BPW-400A. Lightweight - Easy to pack due to the thin, but strong metal construction.
Cokin P Adapter, 58, P458
P Series - For use with Cokin filter holder BP-400A & P Series Wide Angle Filter Holder BPW-400A. Lightweight - Easy to pack due to the thin, but strong metal construction.





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