AN 
Antonio Perandrés, Tecnotullus
@tecnotullus
Antonio Perandrés is a Spanish photography and video disseminator who uses the name Tecnotullus for his online presence. Its main mission is to bring this art to people of all levels, from beginners to advanced users, through clear and enjoyable language. On its channel, it offers a wide variety of content that includes basic photography courses, photography technique tutorials and buying guides on which camera to purchase according to the user's needs.
His work is characterized by being very prolific, with hundreds of videos that cover everything from the analysis of specific objectives to live sessions where he chats with other professionals in the sector. Based in Spain, its content usually shows iconic locations in its surroundings, such as the viewpoints of the Alhambra in Granada, and focuses on the enjoyment of the creative process, defending that technology should be a tool to enhance the talent of each photographer.
Previous videos
19
Is the best CHEAP SLING BAG for your camera?
Published: Oct 14, 2026 · Duration: 8 min 3 sec · 5K views
Looking for a cheap camera sling bag to carry your camera? In this video I review this proposal from K&F Concept and give you my opinion on whether it is worth it for your photography gear. Choosing a camera bag is a very personal decision: it depends on what you carry, your shooting style, and how much you want to spend.
My photographic journey, forever. I tell you how
Published: Oct 11, 2026 · Duration: 13 min 46 sec · 3.6K views
My photographs of Norway go from screen to paper. In this video I tell you about my experience creating a photo album with Saal Digital and why I decided to preserve my trip in a photo book. Travel photography, memories and print - a way to relive those places every time you open the album.
Camera Sales and Shipments in 2025: What Is Happening with Nikon?
Published: Oct 7, 2026 · Duration: 25 min 14 sec · 13K views
Analysis and discussion of camera shipment data in 2025, evaluating Nikon’s market share alongside competitors like Canon, Sony, and Fujifilm.
An 85mm for street photography? Granada gave me the answer 📸
Published: Oct 4, 2026 · Duration: 17 min 32 sec · 4.9K views
📸 An 85mm for street photography? I'm going out to Granada with the Sigma 85mm f1.2 ART for a street session to share my experience with this focal point on the streets of the city. During the session I also present to you the new Vanguard 3 in 1 strap, which I incorporate into the team in this photo outing.
Autumn: when everything invites you to take photos | And what are you looking at!?
Published: Sep 27, 2026 · Duration: 18 min 38 sec · 3.3K views
its colors, its light and the transformation of the landscape invite us to go out with the camera. But is it really the most photogenic season of the year? In this new episode of “And what are you looking at!?” We chatted about autumn and its ability to inspire us as photographers.
NEEWER LT39: the tripod you would take everywhere? | Analysis
Published: Sep 20, 2026 · Duration: 13 min 49 sec · 2.7K views
I analyze the NEEWER LT39, a light and practical tripod for those of us looking for comfort when going out to photograph. Is it a good option to take on a trip and accompany us with the camera? BUY NEEWER LT39 HERE: In this video I share my impressions about the Neewer LT39 and its proposal as a tripod for our photographic outings.
GoPro is not Canon and that is why it is dying. And what are you looking at!? with Alvaro
Published: Sep 18, 2026 · Duration: 1 h 21 min 2 sec · 2.4K views
Today we shared a moment of conversation between photographers, jumping from one topic to another and putting on the table our different ways of seeing photography. We talked about the fall of GoPro, but the conversation goes far beyond a brand. If you like photographic talks, learning about other points of view and reflecting on this hobby that we share,…
Sigma 85mm F1.2 Art: Sigma surpasses itself again
Published: Sep 13, 2026 · Duration: 12 min 32 sec · 2.1K views
I analyze the new Sigma 85mm F1.2 DG Art, a lens designed to achieve portraits with great image quality, lots of luminosity and spectacular blur. In this video I tell you about my experience using this new 85 mm f/1.2 from Sigma, reviewing its construction, handling, focus, sharpness and performance in real situations. In addition, you can see different photos taken with it to see how it works...
Sigma 20-60mm F2.8-4 DG Contemporary: the most street zoom
Published: Sep 8, 2026 · Duration: 10 min 28 sec · 2.6K views
I analyze the new Sigma 20-60mm F2.8-4 DG Contemporary, a zoom lens for Full Frame cameras that stands out for starting at a surprising 20 mm and reaching a very interesting focal length for street photography, travel and everyday use. In this video I tell you the main keys of the Sigma 20-60mm Contemporary after testing it in the field: design, handling, focal range, luminosity, image quality,…
Instagram dice que mi foto es IA… ¡y no lo es!
Published: Sep 3, 2026 · Duration: 20 min 24 sec · 2.6K views
A real-world case where automated social media filters incorrectly labeled a genuine photograph as AI-generated content, highlighting the challenges and flaws of algorithmic detection.
Por qué uso Luminar: mi alternativa a Lightroom para editar fotos
Published: Aug 30, 2026 · Duration: 19 min 21 sec · 12K views
A detailed breakdown of using Luminar as an alternative and complementary workflow to Lightroom, highlighting key editing tools and raw processing techniques.
EVERYTHING you can see and photograph in the sky in August 2026 🌌
Published: Aug 19, 2026 · Duration: 13 min 8 sec · 621 views
a total eclipse of the Sun, the maximum of the Perseids and a partial eclipse of the Moon. In this video of And what are you looking at!? We review when each phenomenon will occur, where it can be observed from and how to prepare to see and photograph it.
This is how I photographed the eclipse on August 12 from Granada
Published: Aug 16, 2026 · Duration: 21 min 15 sec · 1.9K views
How do you photograph an eclipse when you have practically planned nothing? In this video I tell you about my experience trying to photograph the solar eclipse on August 12 from Granada: the location, the equipment used, the difficulties I encountered and all the mistakes I made by improvising. It is not a perfect tutorial or a session prepared for months.
Protect and enhance your DJI Osmo Pocket 3 and 4 with these KF Concept accessories
Published: Aug 9, 2026 · Duration: 12 min 21 sec · 629 views
Are you looking for accessories to protect your DJI Osmo Pocket and achieve better results when recording? In this video I test a case and several filters compatible with the DJI Osmo Pocket 3 and Osmo Pocket 4. I show you how they are placed, what protection they offer, what each filter is for and if they are really essential accessories for recording with your Osmo Pocket.
The Samsung S26 Ultra takes photos that I have NOT taken
Published: Aug 7, 2026 · Duration: 20 min 24 sec · 1.6K views
me or the Samsung Galaxy S26 Ultra? 📱📸 In this episode of "And what are you looking at?" I reflect on computational photography and everything that happens inside a smartphone after pressing the shutter release. The mobile combines exposures, analyzes the scene, recognizes people, recovers shadows, controls lights.
Nolan shoots "The ODYSSEY" in IMAX... but almost no one can see it
Published: Jul 31, 2026 · Duration: 21 min 6 sec · 758 views
Christopher Nolan shot The Odyssey entirely with IMAX film cameras. The problem is that very few viewers can see it in the conditions for which it was conceived. In this episode of And what are you looking at!?
Why you HAVE to see the TOTAL SUN ECLIPSE
Published: Jul 26, 2026 · Duration: 16 min 58 sec · 10K views
A historic total solar eclipse will take place on August 12, 2026. It will be the first visible from the Iberian Peninsula in more than a century and a unique opportunity to contemplate one of the most impressive astronomical phenomena. In this video I tell you why you have to see this eclipse, what happens during totality, where it can be observed from, how to choose a good location and what precautions you should...
What photographic equipment to take on a trip? Camera, lenses and accessories
Published: Jul 23, 2026 · Duration: 18 min 39 sec · 2.1K views
What photography equipment is worth taking on a trip? Choosing a camera, lenses and accessories is not always easy: we want to be prepared for any photograph, but we also do not want to carry an impossible backpack. In this episode of And what are you looking at?
Print your photos BIG | Instax Link Wide
Published: Jul 19, 2026 · Duration: 12 min 1 sec · 940 views
What's the point of taking thousands of photographs if they are forgotten on your phone later? In this video I test the Instax Link Wide, a portable printer that allows us to convert our digital images into wide format physical photographs. I show you how it works, its application, the printing process and the results we can achieve.
