Generated by All in One SEO v5.0.1.1, this is an llms.txt file, used by LLMs to index the site. # Photobuilds Projects for photography ## Sitemaps - [XML Sitemap](https://photobuilds.co.uk/sitemap.xml): Contains all public & indexable URLs for this website. ## Posts - [Experiments with Flare Filters](https://photobuilds.co.uk/2020/06/23/experiments-with-flare-filters/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the pictures have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. Version 1: Hacked Polarising Filter Version 2: 100mm Square Filter - [Flexible Strobe Trigger](https://photobuilds.co.uk/2019/12/21/receiver-strobe-trigger/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [Photogate Camera/Flash Trigger](https://photobuilds.co.uk/2019/12/08/photogate-camera-flash-trigger/) - This post has been moved to our new site at www.photobuilds.com: it can now be found here. For now the diagrams and photos have been retained so you can see if the end product is of interest, but the full post with software download can be found by following the link above. - [PIR Camera Trigger](https://photobuilds.co.uk/2019/11/24/pir-camera-trigger/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. And the associated circuit diagram is shown below: - [Safe Sync Unit](https://photobuilds.co.uk/2019/12/15/safe-sync-unit/) - You may have heard that old flash guns and heads shouldn't be used with modern DSLRs, because their sync voltage (i.e. the voltage across the hot shoe or sync connector) can be very high. Tens of volts on the sync connections were common, but in some cases the voltages were in the hundreds. To find - [Samyang 14mm Filter Adapter](https://photobuilds.co.uk/2019/11/03/samyang-filter/) - Samyang 14mm Filter Adapter - Photobuilds - Projects for photography - https://photobuilds.co.uk/2019/11/03/samyang-filter/ - [Speedlight Gels](https://photobuilds.co.uk/2019/11/23/speedlight-gels/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [Arduino Basics](https://photobuilds.co.uk/2019/11/25/arduino-basics/) - Arduino Basics - Photobuilds - Projects for photography - https://photobuilds.co.uk/2019/11/25/arduino-basics/ - November 25, 2019 - [Arduino Drop Controller](https://photobuilds.co.uk/2019/11/30/arduino-drop-controller/) - This post has been moved to our new site at www.photobuilds.com: it can now be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post, with software download, can be found by following the link above. - [Bokeh Masks for Square Filter Systems](https://photobuilds.co.uk/2019/11/17/bokeh-masks-for-square-filter-systems/) - This post has been moved to our new site at www.photobuilds.com: it can now be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [Concrete Background Supports](https://photobuilds.co.uk/2019/11/09/concrete-background-supports/) - This post has been moved to our new site at www.photobuilds.com: it can now be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [Make your own Lens Coat](https://photobuilds.co.uk/2020/02/09/lens-coat/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. Sigma 100-300mm f4 HSM: Canon 70-200 f4: - [DIY Wireless DSLR Tethering](https://photobuilds.co.uk/2020/04/06/diy-wireless-tethering-for-your-dslr/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [DIY Film and Slide Digitising](https://photobuilds.co.uk/2020/05/13/diy-film-digitizing-rig/) - This post has been moved to our new site at www.photobuilds.com: it can now be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [Anamorfake on a Budget](https://photobuilds.co.uk/2020/05/31/anamorfake-on-a-budget/) - Back in the day, when films were being shot for projection on the wide screen, film makers couldn't afford to waste any of the frame especially as they were already losing a band up the side for recording the audio. To address this anamorphic (cine) camera lenses were developed to horizontally compress the image so - [DIY Wireless DSLR Tethering: Part 2](https://photobuilds.co.uk/2020/07/11/diy-wireless-dslr-tethering-part-2/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [LEDs: The Power of Light](https://photobuilds.co.uk/2020/08/19/leds-the-power-of-light/) - This post has been moved to our new site at www.photobuilds.com: it can now be found by following the link here. - [LEDs: The Colour of Light](https://photobuilds.co.uk/2020/09/10/leds-the-colour-of-light/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the pictures have been retained so you can see if it's of interest, but the full post can be found by following the link above. - [Build Your Own Spectrometer](https://photobuilds.co.uk/2020/09/13/build-your-own-spectrometer/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [Make a Pipe Light](https://photobuilds.co.uk/2020/11/03/make-a-pipe-light/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the pictures have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. Preparation Building It - [Tools, Tools, Tools: Electronics](https://photobuilds.co.uk/2020/11/14/tools-tools-tools-electronics/) - This post has been moved to our new site at www.photobuilds.com: it can now be found by following the link here. - [Lens Hood for 100mm Filter Holders](https://photobuilds.co.uk/2021/01/10/lens-hood-for-100mm-filter-holder/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the pictures have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [A Sheep in Wolf's Clothing](https://photobuilds.co.uk/2021/02/15/pentacon-135-rebody/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [The Improved DIY Tubelight](https://photobuilds.co.uk/2021/02/20/the-improved-diy-tubelight/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [Recycled Polariser for 100mm Filter Holders](https://photobuilds.co.uk/2021/03/22/recycled-polariser-for-100mm-filter-holders/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the pictures have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. That's about it! The completed filter looks like this: - [Upcycled Monitor: LED Light Panel](https://photobuilds.co.uk/2021/05/20/upcycled-monitor-led-light-panel/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the final product photos have been retained so you can see if the project is of interest, but to read the full post please follow the link above. As far as performance is concerned, at full power - [DIY LED Monolight](https://photobuilds.co.uk/2021/09/12/diy-led-monolight/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. - [Light Panel Diffuser](https://photobuilds.co.uk/2021/12/09/diffuser-panel/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. ... In place the on the light panel the - [More Adventures in Neoprene](https://photobuilds.co.uk/2021/12/30/more-adventures-in-neoprene/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photographs have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. On the lens, with the lens hood extended, the - [Taking Control of a Cheap Macro Ring Flash](https://photobuilds.co.uk/2020/01/11/taking-control-of-a-cheap-macro-ring-flash/) - This post has been moved to our new site at www.photobuilds.com: it can be found here. For now the photos have been retained so you can see if the end product is of interest, but the full post can be found by following the link above. Warning: this project requires opening the body of a ## Pages - [Photobuilds](https://photobuilds.co.uk/) - Photobuilds - Photobuilds - Projects for photography - https://photobuilds.co.uk/ - December 4, 2019 - [About Photobuilds: a little history](https://photobuilds.co.uk/about-photobuilds/) - About Photobuilds: a little history - Photobuilds - Projects for photography - https://photobuilds.co.uk/about-photobuilds/ - December 1, 2019 ## Categories - [Microcontrollers](https://photobuilds.co.uk/category/microcontrollers/) - Microcontroller projects - [Electronics](https://photobuilds.co.uk/category/electronics/) - [Equipment Hacking](https://photobuilds.co.uk/category/equipment_hacks/) - [Projects](https://photobuilds.co.uk/category/projects/) - [Other Stuff](https://photobuilds.co.uk/category/others/) - Not in the previous categories - [Background](https://photobuilds.co.uk/category/background-info/) - [Lighting](https://photobuilds.co.uk/category/lighting/) - Photography lighting projects ## Tags - [Arduino](https://photobuilds.co.uk/tag/arduino/) - [development](https://photobuilds.co.uk/tag/development/) - [electronics](https://photobuilds.co.uk/tag/electronics/) - [IDE](https://photobuilds.co.uk/tag/ide/) - [compile](https://photobuilds.co.uk/tag/compile/) - [compiler](https://photobuilds.co.uk/tag/compiler/) - [programming](https://photobuilds.co.uk/tag/programming/) - [Bokeh](https://photobuilds.co.uk/tag/bokeh/) - [filter](https://photobuilds.co.uk/tag/filter/) - [Cokin](https://photobuilds.co.uk/tag/cokin/) - [Samyang](https://photobuilds.co.uk/tag/samyang/) - [Rokinon](https://photobuilds.co.uk/tag/rokinon/) - [14mm](https://photobuilds.co.uk/tag/14mm/) - [lens](https://photobuilds.co.uk/tag/lens/) - [Lee](https://photobuilds.co.uk/tag/lee/) - [Cokin Z](https://photobuilds.co.uk/tag/cokin-z/) - [trigger](https://photobuilds.co.uk/tag/trigger/) - [PIR](https://photobuilds.co.uk/tag/pir/) - [sensor](https://photobuilds.co.uk/tag/sensor/) - [camera](https://photobuilds.co.uk/tag/camera/) - [remote](https://photobuilds.co.uk/tag/remote/) - [drop](https://photobuilds.co.uk/tag/drop/) - [drip](https://photobuilds.co.uk/tag/drip/) - [controller](https://photobuilds.co.uk/tag/controller/) - [splash](https://photobuilds.co.uk/tag/splash/) - [Studio](https://photobuilds.co.uk/tag/studio/) - [Background](https://photobuilds.co.uk/tag/background/) - [stick in a pot](https://photobuilds.co.uk/tag/stick-in-a-pot/) - [strobe](https://photobuilds.co.uk/tag/strobe/) - [gel](https://photobuilds.co.uk/tag/gel/) - [flash](https://photobuilds.co.uk/tag/flash/) - [speedlight](https://photobuilds.co.uk/tag/speedlight/) - [high speed photography](https://photobuilds.co.uk/tag/high-speed-photography/) - [laser trigger](https://photobuilds.co.uk/tag/laser-trigger/) - [camera trigger](https://photobuilds.co.uk/tag/camera-trigger/) - [infra red](https://photobuilds.co.uk/tag/infra-red/) - [wildlife](https://photobuilds.co.uk/tag/wildlife/) - [programmable](https://photobuilds.co.uk/tag/programmable/) - [valve](https://photobuilds.co.uk/tag/valve/) - [support](https://photobuilds.co.uk/tag/support/) - [holder](https://photobuilds.co.uk/tag/holder/) - [rosco](https://photobuilds.co.uk/tag/rosco/) - [cover](https://photobuilds.co.uk/tag/cover/) - [camo](https://photobuilds.co.uk/tag/camo/) - [sync](https://photobuilds.co.uk/tag/sync/) - [low voltage](https://photobuilds.co.uk/tag/low-voltage/) - [photography](https://photobuilds.co.uk/tag/photography/) - [diy](https://photobuilds.co.uk/tag/diy/) - [self build](https://photobuilds.co.uk/tag/self-build/) - [project](https://photobuilds.co.uk/tag/project/) - [photo gate](https://photobuilds.co.uk/tag/photo-gate/) - [photogate](https://photobuilds.co.uk/tag/photogate/) - [beam trigger](https://photobuilds.co.uk/tag/beam-trigger/) - [beam break](https://photobuilds.co.uk/tag/beam-break/) - [software](https://photobuilds.co.uk/tag/software/) - [microcontroller](https://photobuilds.co.uk/tag/microcontroller/) - [micro controller](https://photobuilds.co.uk/tag/micro-controller/) - [Uno](https://photobuilds.co.uk/tag/uno/) - [passive](https://photobuilds.co.uk/tag/passive/) - [highlight](https://photobuilds.co.uk/tag/highlight/) - [out of focus](https://photobuilds.co.uk/tag/out-of-focus/) - [concrete](https://photobuilds.co.uk/tag/concrete/) - [stand](https://photobuilds.co.uk/tag/stand/) - [wide angle](https://photobuilds.co.uk/tag/wide-angle/) - [lens hood](https://photobuilds.co.uk/tag/lens-hood/) - [petal](https://photobuilds.co.uk/tag/petal/) - [filter holder](https://photobuilds.co.uk/tag/filter-holder/) - [neoprene](https://photobuilds.co.uk/tag/neoprene/) - [electronic](https://photobuilds.co.uk/tag/electronic/) - [ring](https://photobuilds.co.uk/tag/ring/) - [ring flash](https://photobuilds.co.uk/tag/ring-flash/) - [macro](https://photobuilds.co.uk/tag/macro/) - [hot shoe](https://photobuilds.co.uk/tag/hot-shoe/) - [close up](https://photobuilds.co.uk/tag/close-up/) - [DSLR](https://photobuilds.co.uk/tag/dslr/) - [firmware](https://photobuilds.co.uk/tag/firmware/) - [Nano](https://photobuilds.co.uk/tag/nano/) - [portrait](https://photobuilds.co.uk/tag/portrait/) - [photo](https://photobuilds.co.uk/tag/photo/) - [ultra](https://photobuilds.co.uk/tag/ultra/) - [protection](https://photobuilds.co.uk/tag/protection/) - [camouflage](https://photobuilds.co.uk/tag/camouflage/) - [telephoto](https://photobuilds.co.uk/tag/telephoto/) - [tele](https://photobuilds.co.uk/tag/tele/) - [zoom](https://photobuilds.co.uk/tag/zoom/) - [protect](https://photobuilds.co.uk/tag/protect/) - [scuff](https://photobuilds.co.uk/tag/scuff/) - [qDSLRDashboard](https://photobuilds.co.uk/tag/qdslrdashboard/) - [wireless](https://photobuilds.co.uk/tag/wireless/) - [tether](https://photobuilds.co.uk/tag/tether/) - [control](https://photobuilds.co.uk/tag/control/) - [tethering](https://photobuilds.co.uk/tag/tethering/) - [TP-Link](https://photobuilds.co.uk/tag/tp-link/) - [MR3040](https://photobuilds.co.uk/tag/mr3040/) - [MR3020](https://photobuilds.co.uk/tag/mr3020/) - [router](https://photobuilds.co.uk/tag/router/) - [wifi](https://photobuilds.co.uk/tag/wifi/) - [wifi tether](https://photobuilds.co.uk/tag/wifi-tether/) - [camera tethering](https://photobuilds.co.uk/tag/camera-tethering/) - [digitise](https://photobuilds.co.uk/tag/digitise/) - [digitize](https://photobuilds.co.uk/tag/digitize/) - [digitising](https://photobuilds.co.uk/tag/digitising/) - [digitizing](https://photobuilds.co.uk/tag/digitizing/) - [archive](https://photobuilds.co.uk/tag/archive/) - [bellows](https://photobuilds.co.uk/tag/bellows/) - [film](https://photobuilds.co.uk/tag/film/) - [negatives](https://photobuilds.co.uk/tag/negatives/) - [medium format](https://photobuilds.co.uk/tag/medium-format/) - [35mm](https://photobuilds.co.uk/tag/35mm/) - [anamorphic](https://photobuilds.co.uk/tag/anamorphic/) - [flare](https://photobuilds.co.uk/tag/flare/) - [anamorfake](https://photobuilds.co.uk/tag/anamorfake/) - [Pentacon](https://photobuilds.co.uk/tag/pentacon/) - [modify](https://photobuilds.co.uk/tag/modify/) - [modification](https://photobuilds.co.uk/tag/modification/) - [hack](https://photobuilds.co.uk/tag/hack/) - [cinematic](https://photobuilds.co.uk/tag/cinematic/) - [horizontal](https://photobuilds.co.uk/tag/horizontal/) - [flares](https://photobuilds.co.uk/tag/flares/) - [point light](https://photobuilds.co.uk/tag/point-light/) - [elliptical](https://photobuilds.co.uk/tag/elliptical/) - [ellipse](https://photobuilds.co.uk/tag/ellipse/) - [aperture](https://photobuilds.co.uk/tag/aperture/) - [diaphragm](https://photobuilds.co.uk/tag/diaphragm/) - [slides](https://photobuilds.co.uk/tag/slides/) - [experiment](https://photobuilds.co.uk/tag/experiment/) - [make](https://photobuilds.co.uk/tag/make/) - [UV](https://photobuilds.co.uk/tag/uv/) - [skylight](https://photobuilds.co.uk/tag/skylight/) - [copier](https://photobuilds.co.uk/tag/copier/) - [receiver](https://photobuilds.co.uk/tag/receiver/) - [transmitter](https://photobuilds.co.uk/tag/transmitter/) - [portable strobe](https://photobuilds.co.uk/tag/portable-strobe/) - [LED](https://photobuilds.co.uk/tag/led/) - [power](https://photobuilds.co.uk/tag/power/) - [intensity](https://photobuilds.co.uk/tag/intensity/) - [studio lights](https://photobuilds.co.uk/tag/studio-lights/) - [continuous](https://photobuilds.co.uk/tag/continuous/) - [Lumens](https://photobuilds.co.uk/tag/lumens/) - [Lux](https://photobuilds.co.uk/tag/lux/) - [watts](https://photobuilds.co.uk/tag/watts/) - [lighting](https://photobuilds.co.uk/tag/lighting/) - [light](https://photobuilds.co.uk/tag/light/) - [illuminance](https://photobuilds.co.uk/tag/illuminance/) - [luminous flux](https://photobuilds.co.uk/tag/luminous-flux/) - [illumination](https://photobuilds.co.uk/tag/illumination/) - [CRI](https://photobuilds.co.uk/tag/cri/) - [colour](https://photobuilds.co.uk/tag/colour/) - [color](https://photobuilds.co.uk/tag/color/) - [rendering](https://photobuilds.co.uk/tag/rendering/) - [index](https://photobuilds.co.uk/tag/index/) - [spectrum](https://photobuilds.co.uk/tag/spectrum/) - [spectrometer](https://photobuilds.co.uk/tag/spectrometer/) - [quality](https://photobuilds.co.uk/tag/quality/) - [measure](https://photobuilds.co.uk/tag/measure/) - [measurement](https://photobuilds.co.uk/tag/measurement/) - [analyse](https://photobuilds.co.uk/tag/analyse/) - [analysis](https://photobuilds.co.uk/tag/analysis/) - [color rendering index](https://photobuilds.co.uk/tag/color-rendering-index/) - [colour rendering index](https://photobuilds.co.uk/tag/colour-rendering-index/) - [source](https://photobuilds.co.uk/tag/source/) - [Theremino](https://photobuilds.co.uk/tag/theremino/) - [diffraction](https://photobuilds.co.uk/tag/diffraction/) - [diffract](https://photobuilds.co.uk/tag/diffract/) - [spectra](https://photobuilds.co.uk/tag/spectra/) - [strip](https://photobuilds.co.uk/tag/strip/) - [video](https://photobuilds.co.uk/tag/video/) - [light source](https://photobuilds.co.uk/tag/light-source/) - [dimmable](https://photobuilds.co.uk/tag/dimmable/) - [Ice Light](https://photobuilds.co.uk/tag/ice-light/) - [pipe](https://photobuilds.co.uk/tag/pipe/) - [pipe light](https://photobuilds.co.uk/tag/pipe-light/) - [COB](https://photobuilds.co.uk/tag/cob/) - [chip on board](https://photobuilds.co.uk/tag/chip-on-board/) - [dimming](https://photobuilds.co.uk/tag/dimming/) - [dimmer](https://photobuilds.co.uk/tag/dimmer/) - [battery](https://photobuilds.co.uk/tag/battery/) - [portable](https://photobuilds.co.uk/tag/portable/) - [assembly](https://photobuilds.co.uk/tag/assembly/) - [prototype](https://photobuilds.co.uk/tag/prototype/) - [prototyping](https://photobuilds.co.uk/tag/prototyping/) - [circuit](https://photobuilds.co.uk/tag/circuit/) - [tools](https://photobuilds.co.uk/tag/tools/) - [snips](https://photobuilds.co.uk/tag/snips/) - [cutters](https://photobuilds.co.uk/tag/cutters/) - [solder](https://photobuilds.co.uk/tag/solder/) - [soldering](https://photobuilds.co.uk/tag/soldering/) - [iron](https://photobuilds.co.uk/tag/iron/) - [pliers](https://photobuilds.co.uk/tag/pliers/) - [oscilloscope](https://photobuilds.co.uk/tag/oscilloscope/) - [power supply](https://photobuilds.co.uk/tag/power-supply/) - [bench](https://photobuilds.co.uk/tag/bench/) - [multimeter](https://photobuilds.co.uk/tag/multimeter/) - [measuring](https://photobuilds.co.uk/tag/measuring/) - [voltage](https://photobuilds.co.uk/tag/voltage/) - [current](https://photobuilds.co.uk/tag/current/) - [capacitance](https://photobuilds.co.uk/tag/capacitance/) - [frequency](https://photobuilds.co.uk/tag/frequency/) - [microchip](https://photobuilds.co.uk/tag/microchip/) - [wire cutters](https://photobuilds.co.uk/tag/wire-cutters/) - [hood](https://photobuilds.co.uk/tag/hood/) - [100mm](https://photobuilds.co.uk/tag/100mm/) - [square](https://photobuilds.co.uk/tag/square/) - [3D print](https://photobuilds.co.uk/tag/3d-print/) - [3D printed](https://photobuilds.co.uk/tag/3d-printed/) - [PLA](https://photobuilds.co.uk/tag/pla/) - [contrast](https://photobuilds.co.uk/tag/contrast/) - [print](https://photobuilds.co.uk/tag/print/) - [eSun](https://photobuilds.co.uk/tag/esun/) - [Sioti](https://photobuilds.co.uk/tag/sioti/) - [Pemtacon](https://photobuilds.co.uk/tag/pemtacon/) - [135mm](https://photobuilds.co.uk/tag/135mm/) - [hellicoid](https://photobuilds.co.uk/tag/hellicoid/) - [polariser](https://photobuilds.co.uk/tag/polariser/) - [polarizer](https://photobuilds.co.uk/tag/polarizer/) - [polarising](https://photobuilds.co.uk/tag/polarising/) - [polarizing](https://photobuilds.co.uk/tag/polarizing/) - [tube light](https://photobuilds.co.uk/tag/tube-light/) - [tubelight](https://photobuilds.co.uk/tag/tubelight/) - [recycle](https://photobuilds.co.uk/tag/recycle/) - [recycled](https://photobuilds.co.uk/tag/recycled/) - [Stealth Gear](https://photobuilds.co.uk/tag/stealth-gear/) - [panel](https://photobuilds.co.uk/tag/panel/) - [upcycle](https://photobuilds.co.uk/tag/upcycle/) - [repurpose](https://photobuilds.co.uk/tag/repurpose/) - [monitor](https://photobuilds.co.uk/tag/monitor/) - [monolight](https://photobuilds.co.uk/tag/monolight/) - [tripod](https://photobuilds.co.uk/tag/tripod/)