🎯 Know Your Gear – My Year with the Sigma Lens
Share
It’s taken me a full year to really get to know my Sigma lens — and I’m glad I stuck with it. When I first bought it for my wildlife photography, I thought I knew what I was doing. Turns out, the real secret isn’t in the gear itself, it’s in how well you know it. In this blog, I’ll share my thoughts on why I chose the Sigma over Nikon, what I’ve learned from a year of experimenting, and why understanding your camera gear will always be more powerful than upgrading it.

Why Sigma Won Me Over
When I compared the Sigma to the Nikon, the biggest difference for me came down to aperture control. The Nikon’s fixed 5.6 aperture just didn’t give me the creative freedom I wanted. The Sigma, on the other hand, allows me to play with aperture — opening up or closing down to control my depth of field and light.
Shooting in manual mode is a must for me. It’s where the creativity really comes alive. With Sigma, I can shoot at f5.6 all day long, or stop down to f7.1 or f8 for sharper wildlife shots. That flexibility makes a huge difference, especially when focusing on smaller subjects like birds.

📸 Close-up of a bird or squirrel taken at f7.1 with crisp focus and smooth background blur.
Getting Technical – Aperture, Focus and Light
Wide apertures can be unforgiving. If your focus is even slightly off, you’ll miss the shot. That’s where practice and patience come in. Over time, I’ve learned exactly where to set my focal point and how far I can push the Sigma before the depth of field gets too shallow.
On a full-frame camera, I’ve noticed a bit of vignetting at wide open — but it’s easily corrected by stopping down to f7.1 or f8. For most wildlife work, that’s the sweet spot anyway.

📸 F8
Weight, Balance and Setup
I’ll be honest — the Sigma isn’t light. But for me, that’s no issue. I always use a tripod or monopod for sharper results. Stability is everything when you’re out in the woods or crouched in a hide waiting for the perfect shot.
I did consider pairing it with my crop sensor camera for extra reach, but full frame wins every time. It handles low light better, keeps the ISO down, and gives that cleaner image quality I rely on.

📸 F8
Autofocus vs Manual – Know When to Switch
People often say the Nikon’s autofocus is faster, but for me it’s not about that. It’s about knowing when to let the camera help, and when to take full control. With the Sigma, I’ve learned how to switch between auto and manual focus instinctively — depending on the subject, light, and background.
That’s what I mean when I say, know your gear.
---
My Next Sigma
After a year of learning, I can confidently say the Sigma is the lens for me. So much so that I’m planning to add the Sigma 150mm f2.8 Macro to my kit. That lens gives amazing creative control over small subjects — being able to shoot at f8, f9, f10 or f11 is perfect for depth and clarity in close-up work.

📸 Fly Agaric mushroom 🍄
---
Final Thoughts – Know Your Gear
Photography isn’t about buying the next bit of kit and hoping it changes everything. Buying a Porsche doesn’t make you a better driver, and owning a Les Paul doesn’t make you a better guitarist. It’s about understanding what you have, learning its strengths and weaknesses, and pushing it to its limits.
So whatever you shoot with — learn it, master it, and use it creatively.
That’s where the magic really happens.