The Kamlan 15mm f2.0 in MFT – Unbox and First Impression

Less than 5 minutes reading time. Last Friday, I touched on this lens while discussing AI advancements, but today, let’s focus on the lens itself—why I bought it and how I plan to use it. Over a year ago, I began searching for a versatile lens for landscapes, street photography, and specifically also suitable for... Continue Reading →

TTArtisan 28mm f5.6 Leica M on Olympus Pen F Camera

This limited edition, TTArtisan 28mm f5.6 lens is completely made of brass, weighing 151 grams and measuring 19mm long. It's designed to look like the famous Leica Summaron M 28mm f5.6 lens from 1955 to 1963. You can get it in silver, black, and brass (gold) version, every version is limited to 500pcs, so it... Continue Reading →

The Risespray 25mm f1.8 – CCTV Lens Review

This review has not been influenced or sponsored in any way. These are my personal observations, reservations and opinions about a lens that I purchased with my own money. The Risespray 25mm f1.8 CCTV Lens : Like the previously reviewed 8mm Fish Eye from Risespray, this lens is available under various names or unbranded, including... Continue Reading →

The TTArtisan 23mm f1.4 Zebra on Micro Four Thirds Review

This review is based on my own findings and experience, I chose, bought and paid for this lens myself.Nothing on Open Source Photography is sponsored. The angle of view : On the TTArtisan website they speak of the "Eye of Humanity", that's because on crop factor 1.5 systems like Fujifilm, this lens corresponds to a... Continue Reading →

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