The first two lenses I purchased with the Fujifilm GFX 100S are similar everyday focal lengths: 45mm and 50mm. The plan is to compare these and keep the one that works best. So I immediately went for a walk in my neighbourhood... who could resist!
Nonetheless, I return to my bookshelf for this article, since it provides a controlled environment with a variety of colours, textures, and printed text. Test shots allow me to get a quick idea of lens acuity / sharpness at different apertures. While I don't claim to be scientific, this is more controlled than mere guesswork.



