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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
Lines of force: the secret to directing the eye in your photos
Published: Jun 28, 2026 · Duration: 10 min 4 sec · 374 views
Do you know why some photographs catch your eye from the first moment? In this episode of "And what are you looking at?" We are talking about one of the most powerful resources in photographic composition: lines of force. You will see how to use them to direct the viewer's attention, create more impressive images and improve your street, landscape, architectural or portrait photographs without having to change cameras.
I have a new cell phone... and not because I want it | The reality of today's technology
Published: Jun 25, 2026 · Duration: 17 min 22 sec · 737 views
ENTER ARCADINA AND GET 20% DISCOUNT HERE: Do we really need to change our mobile phone so often? In this episode of And what are you looking at!? I'll tell you why I ended up getting a new phone when I really had no intention of doing so.
Viltrox Z1 Pro: The flash that every photographer should carry
Published: Jun 21, 2026 · Duration: 10 min 46 sec · 710 views
Can such a small flash make a difference in your photographs? In this video I test the new Viltrox Vintage Z1 Pro, a compact flash with a retro design that promises to become one of the most useful accessories for street photography, travel, portrait and everyday photography. I put it to the test in real situations to check its power, ease of use, build quality and if it really deserves the…
A 90mm for Street Photography? | Viltrox EVO 90mm in Granada
Published: Jun 14, 2026 · Duration: 8 min 28 sec · 1.1K views
Today we go out to the streets of Granada to put the new Viltrox EVO 90mm to the test. A lens that, on paper, does not seem like the most common option for street photography, but can offer spectacular results thanks to its optical quality, plane compression and ability to isolate subjects. During this photographic walk we will visit some of the most photogenic corners of Granada while…
Should we break the rules of photographic composition?
Published: Jun 11, 2026 · Duration: 17 min 20 sec · 491 views
ENTER ARCADINA AND GET 20% OFF HERE: Should we follow the rules of photographic composition or is it better to break them? In this new episode of And what are you looking at? I reflect on one of the most common debates in photography: the rules of composition.
Viltrox 90mm f2.2 EVO REVIEW | More than it promises
Published: Jun 7, 2026 · Duration: 10 min 53 sec · 2K views
Today I put the new Viltrox 90mm f2.2 EVO to the test, one of the most interesting lenses that has just arrived on the market for APS-C cameras. I go out to the streets of Granada to check how it behaves in urban photography, portrait, detail and real use situations. The EVO series of Viltrox arrives located between the AIR and PRO ranges, betting on a compact, lightweight design and with very good optical quality.
Watching videos is not enough to learn photography
Published: Jun 4, 2026 · Duration: 14 min 16 sec · 639 views
ENTER ARCADINA AND GET 20% OFF HERE: Can you learn photography by watching YouTube videos? In this episode of "And what are you looking at?" I reflect on the importance of photographic training and how in-person workshops, photowalks and photographic outings can greatly accelerate our learning. Photography is not learned only by reading books or watching tutorials.
Photographic COMPOSITION: The Most Important Thing to Improve Your Photos
Published: May 31, 2026 · Duration: 16 min 31 sec · 1K views
Do you want to improve your photographs without changing cameras or buying a new lens? In this photographic walk through Granada we work on one of the most important aspects of photography: composition. Learning to arrange the elements within the frame, direct the viewer's gaze and build stronger images is what really makes the difference between a correct photograph and a photograph...
Sony A7RVI HAVE WE REACHED THE CEILING?
Published: May 28, 2026 · Duration: 12 min 41 sec · 1K views
ENTER ARCADINA AND GET 20% OFF HERE: Photographic cameras have evolved a lot in recent years... but have we reached a "technological plateau"? In this episode of “And what are you looking at?” I reflect on how innovation in photography seems to have slowed down and why each new camera is more like the last. Do we really need more megapixels, more burst or more...
Photography and networking things. And what are you looking at!?
Published: May 24, 2026 · Duration: 17 min 38 sec · 725 views
ENTER ARCADINA AND GET 20% OFF HERE: What if growing up on YouTube takes you away from what you started in photography for? In this new episode of And you what are you looking at!? I reflect on Álvaro de Barcelona Photographer's decision to leave YouTube and what this means for those of us who create content about photography.
Stuck in a photography rut?
Published: May 17, 2026 · Duration: 12 min 19 sec · 639 views
Routine in photography can be the death of creativity. I bring you 4 tips to change your habits and forget the routine. Let's get inspired!
Without inspiration you will NOT grow as a photographer
Published: May 14, 2026 · Duration: 17 min 1 sec · 786 views
ENTER ARCADINA AND GET 20% OFF HERE: THE BOOK HERE: Where does inspiration in photography come from? Does it really exist or is it just being worked on? In this new episode of And you what are you looking at!?
SIGMA 23mm Contemporary in Granada | Street Photography with the Fuji X-T50
Published: May 10, 2026 · Duration: 17 min 30 sec · 1.8K views
Today I'm going out through the streets of Granada to test the SIGMA 23mm f1.4 Contemporary for Fuji X mount accompanied by the Fuji X-T50. A compact, bright and tremendously interesting combination for street photography, urban photography and everyday photography. In this video I tell you my real feelings using this lens in the field: ergonomics, image quality, focus, street performance and if really...
The young man who wanted to photograph the forests of Minnesota. If you take photos, this book will touch you
Published: May 5, 2026 · Duration: 14 min 20 sec · 929 views
ENTER ARCADINA AND GET 20% OFF HERE: THE BOOK HERE: In this new episode of “And what are you looking at?” I reflect on the book The Young Man Who Wanted to Photograph the Minnesota Forests by Joan Vendrell, a work that goes far beyond technical photography. We are not talking about settings, cameras or lenses... but about something much deeper: the look, the intention and the meaning of taking photos today. In…
Fujifilm X-T50: the LITTLE BEAST that changes everything (Real Review)
Published: May 3, 2026 · Duration: 14 min 44 sec · 6.3K views
The Fujifilm X-T50 is one of the most interesting apsc format cameras. Compact, powerful and with a very strong philosophy... but is it really worth it? In this video I put the Fuji X-T50 to the test in real conditions, analyzing its performance, image quality, ergonomics and sensations in use.
Street Photography with the SIRUI 75mm f1.2 | Too much TV?
Published: Apr 26, 2026 · Duration: 13 min 47 sec · 1.5K views
Today I'm going out to do street photography with the SIRUI 75mm f1.2, an unusual lens for this type of photography. Does it make sense to use such a long focal length on the street? In this video I show you real photos, examples and my experience using this lens in a street session.
This does a FIXED FOCUS for you
Published: Apr 24, 2026 · Duration: 19 min 56 sec · 761 views
ENTER ARCADINA AND GET 20% DISCOUNT HERE: If you really want to improve as a photographer, there is a key decision that can mark a before and after: using a fixed focal length. In this episode of What Are You Looking At?, I tell you why working with a lente fija can improve your composition, your way of looking, and your creativity. It is not just a technical issue, it is a way of understanding photography.
Back to REEL 25 years later… I wasn't prepared
Published: Apr 22, 2026 · Duration: 33 min 51 sec · 1.5K views
In this video I shoot a film again after 25 years without touching an analog camera. An experience that mixes nostalgia, frustration and real learning. Does analog photography still make sense in 2026?
The photographic look: what no one explains to you (full talk)
Published: Apr 19, 2026 · Duration: 49 min 19 sec · 1K views
The photographic gaze is what really makes the difference between taking photos and creating images with intention. In this full talk I delve into how you build your own vision, why many photographers stagnate, and what you can do to develop your visual criteria. This content is available first to channel members.
