Profile comparison of Fresnel and conventional lenses
Overview of the contenders for the upcoming 50mm lens comparison.
Size comparison of extending zoom (Sigma 60-600 and Canon RF 100-500) vs internal zoom (Sony FE 200-600,Nikon Nikkor Z 180-600 ,Fujifilm XF 150-600) lenses.
Why use a 50mm vs 85mm for portraits - when and how to use 50mm vs 85mm focal length lens for portrait photography
I'm so excited to share this video with you all today where we did a portrait photoshoot testing out and comparing ALL my prime lenses! Let me know which one...
Read our detailed comparison of the Nikon Nikkor Z 24-120mm F4 S vs Nikon Nikkor Z 50mm F1.8 S lenses to find out their strengths and weaknesses, and decide which one to choose.
Recently announced Leica Vario-Elmar-SL 100-400 f5-6.3 is a compact lens but how does it compare to other 100-400mm lenses from major manufacturers?
Read our detailed comparison of the Canon RF 16-28 F2.8 IS STM vs Canon RF 15-35mm F2.8L IS USM lenses to find out their strengths and weaknesses, and decide which one to choose.
Lens distorsion
Rokinon has just officially announced the new Samyang AF 24mm F2.8 FE lens (B&H/ Adorama) for Sony full frame mirrorless cameras. Here is the size comparison between this new lens and the Sigma 24mm F1.4 Art lens mounted on Sony A7R III. ... Read moreSigma 24mm F1.4 Art and Rokinon AF 24mm f/2.8 FE Lens Size Comparison
Eight important differences between convex and concave lens are compiled in the article in tabular form. One such difference is the structure of convex lens is like, thicker at the centre and thinner at the edges. Conversely, the concave lenses are thinner at the centre and thicker at its edges, in structure.
What the lingo in our lens tests means
On courtesy of Manuel Fernandez (Thanks!) I am posting his big Olympus PRO lens size comparison.
There is the immense differences between the concave and convex lenses, which can never be ignored. Some of their major dissimilarities are presented here.
on left the Zeiss Batis 85mm design and on right the Tamron lens design patent. Earlier this week Zeiss released the full Batis 85mm lens design info (pdf here). And as you can see from the image comparison on top the internal element design seems to match the Tamron design patent (SAR article here). I
Understanding What Focal Length Is In Photography - What does the mm of a lens mean? How does Focal Length affect your images?
Review of the Olympus m.Zuiko 300mm f/4 PRO lens
This article compares many prime cine lens kits costing less than $10,000 per lens (or even less than $5,000 per lens).
A New Photographer/Bloggers guide to camera settings. Are your Camera Settings Wrong? Do you want to Blog like a Blogger but Photograph like a Photographer?