Jun 29 2025
🎥 M.S. Prabhu: Mapping Light, Science, and Soul Through the Lens
Cinematographer | Pioneer of Digital Cinematography in South India | Adyar Film Institute Alumnus
In the evolving landscape of Indian cinema, M.S. Prabhu stands as a name that quietly but powerfully shaped how we see the world on screen. A master of light and narrative rhythm, he has worked across Tamil, Telugu, and Hindi films, spanning genres from raw realism to glossy commercial spectacle. As one of the first cinematographers in South India to successfully embrace digital technology, his work in films like Thavamai Thavamirundhu changed the direction of visual storytelling in the region. In this rare and revealing interview, he takes us through the scientific wonders, emotional discoveries, and uncompromising dedication that built his visual philosophy.
🌱 Let’s begin at the very start. What made you fall in love with the camera?
M.S. Prabhu:
It all began during my 7th or 8th standard. My drawing master had a camera. One day, he casually asked me to press the shutter. The sound of the shutter click was the first thing that fascinated me — a clean, mechanical snap. Then came the realization: in a fraction of a second, the entire image was formed. I used to blink my eyes trying to mimic that moment, but I could only recall a few fragments. That’s when I understood the camera could retain what the eye often misses — and I wanted to know why.
🔬 How did that moment evolve into scientific curiosity?
I started to explore image formation — not just photographically but chemically. I bought a developer jar from Kodak and tried darkroom processing. It opened a new world: how silver halides react, how exposure affects density. I was already strong in biology and was preparing to become a doctor, but this new understanding of how chemistry, light, and time could capture memory shifted my focus. I became obsessed.
📮 And when did cinema enter the frame?
During my 11th standard, I heard there was a film institute in Chennai — the Adyar Film Institute. That revelation felt like destiny. I even wrote postcards to director Bhagyaraj and actress Radha, asking how to join the industry. Innocent times! When I applied to the institute, I submitted a box filled with around 1,000 photographs I had taken. The panel appreciated my composition sense, and that’s how I entered the world of cinematography formally.
🎞️ What were the eye-opening technical learnings during film school?
A lot. The idea that motion blur was not a flaw, but a storytelling tool — that stunned me. In the sound department, Naveenan sir explained the inner workings of projectors. That’s when I learned the “24 fps intermittent movement” — each frame is actually projected twice for smoothness. The projector has a master blade and a cut-off blade — this ensures a short blackout between frames so the motion appears continuous. It was magical and scientific at the same time.
That knowledge gave me deep respect for “persistence of vision.” From then on, I never saw cinema as just images — it was structured illusion, crafted moment by moment.
👁️ Your understanding of visual science seems deep. Do you think about concepts like Circle of Confusion?
Absolutely. The Circle of Confusion (CoC) is the foundation of perceived sharpness in cinematography. The human eye interprets anything below a certain blur diameter as “in focus.” That’s why spherical lenses are my favorite — they produce a natural, circular bokeh that closely resembles the CoC of the human eye. Anamorphic lenses create oval bokeh, which is stylistic but less natural to our perception.
🎥 You eventually worked with legends like PC Sreeram. How did that mentorship shape you?
I desperately wanted to work with Balu Mahendra sir and PC Sreeram sir. I watched Mouna Ragam almost 30 times — the visuals were spiritual lessons for me. After repeated requests, I finally joined PC sir. It was like starting over. I learned discipline, visual grammar, and most importantly — how to “approach a scene as a DOP”.
PC sir was strict, but I understood his vision. My peers then were K.V. Anand and Tirru, and we would read cinematography manuals together post-shoots. I often operated the B camera during dual setups, though PC sir preferred single-camera precision, something I still practice.
🎬 Your debut Mahanadhi is a landmark. How did that opportunity happen?
One day, PC sir told me to meet Kamal Haasan sir. I didn’t know why. Kamal sir began narrating a story. I sat there confused. Slowly, I realized — I was being offered the role of DOP! I was in shock. On a flight to Kolkata for recce, Kamal sir narrated the entire script standing near the aircraft restroom. It had depth, layers, and emotional weight. I knew I had to rise to the occasion.
🖤 The visual tone of Mahanadhi felt unique. How did you decide that look?
I opted for a desaturated tone — very tough to achieve in film during those days. The jail sequences had a stark, naturalistic texture. I used specular shafts of light blending with darker backgrounds to enhance emotional weight. I split the visuals into two:
Village life in wide frames, earthy tones
Urban struggle with darker, fragmented compositions
💻 You were one of the first to embrace digital cinematography. Let’s talk about Thavamai Thavamirundhu.
It was a risk. Back then, film stock ruled. But I studied sensor latitude, digital color science, and DI workflows. The challenge was not just capturing digitally, but releasing on film. The release print has high contrast, so I had to visualize how the DI would translate.
We graded in Bombay. When we sent the test print to Chennai, director Cheran sir was disappointed — the film looked old and dull. I knew it was a print trimmer level issue, so I called Sivaraman sir at Prasad Lab, adjusted it, and reprinted. Cheran sir’s reaction flipped — he was delighted. That moment proved the power of digital when handled carefully.
🧭 How did your visual style adapt across genres?
Vietnam Colony – Light comedy, but I kept cinematic composition.
Poovellam Kettuppar – Romantic, postcard visuals.
Ramana – Intense, narrative-driven framing.
Ayan – Glossy, Hollywood-influenced, rich saturation.
Kaappaan – Gritty, low-key, low contrast with style for action/political mood.
Each film speaks its own language. I shape visuals based on that.
🔍 What’s your visual and lensing philosophy?
I prefer wide-angle lenses — they give me space, layers, and freedom in building visual elements in composition.
Lensing Philosophy:
Wide-angle lenses offer expanded perspective and freedom to compose a shot from various angles. They allow me to exploit depth —foreground, middle ground, and background—making the frame more expressive with higher potential. The wider lens even allows me to change angles during the shot – with simple movements.
On the other hand, telephoto lenses doesn’t support multiple angles. . They’re at their best when pointed at the subject at it’s eye level or ground level, that too directly from front, back or sides and ideal for isolating it with shallow depth of field or capturing distant celestial objects, that doesn’t have a background at all – helps magnifying the object/subject.
To me, wide lenses immerse the viewer into the scripted world, while telephoto lenses observe it from afar.
Beyond these specific contexts, tele lenses are better suited for distant observations —
How do you interact with Zoom lenses?
Zoom lenses are useful not for zooming, but for finding intermediate focal lengths — fresh perspectives, fresh emotions.
Lighting starts with contrast — once I set the tonal range, I build light.
I care about angle and source of light. For example, top light can be dramatic — but only if the camera angle matches
✨ Your films are remembered for their distinctive visuals. How do you see your own legacy?
It makes me happy, but I always feel there’s room for improvement. Every frame teaches something in hindsight. What matters most is when people say, “The film had great making.” That means the DOP has successfully narrated the story through visuals — and that, to me, is the real reward.
📽️ Closing Frame:
M.S. Prabhu is more than just a cinematographer. He is a rare fusion of technician, artist, and storyteller — someone who understands that a film isn’t just seen but felt. With a camera in hand, he doesn’t just capture light — he shapes meaning, memory, and emotion through every frame.
Article by
CJ Rajkumar
Author/ Cinematographer