Here is a continuation of a visual test of the Fujifilm GF 35-70 using a low-contrast Siemens star target. In the previous post I showed you center crops. In this one we’ll look at corner crops. Test conditions: Target distance 20 meters ISO 100 Manual exposure, varying the f-stops Arca Swiss CA on RRS legs… [Read More]
What pitch do you need to scan 4×5 TMax 100?
In my last post, I showed you results obtained by scanning TMax 100 6×6 (cm) negatives with the GFX 100S both with and without pixel shifting. Today, I’ll do the same with 4×5 (inch) negatives. Here’s the “scanner”. From left to right: light source, negative carrier on Cognisys rail, lens shade, Rodenstock HR Digarono 105… [Read More]
Poor man’s C1 Cube?
I saw an ad for a 500 buck small geared tripod head that looked a lot like an Arca Swiss C1 Cube. I bit. Here’s what it looks like next to the C1: It appears to be reasonably well built, but there’s no yaw possible below the pitch and roll axes. It needs to be… [Read More]
Skier Sunray Box III review
As you know if you’ve been following along in this blog, I’ve been working on ways to digitize film. I once has an Imacon Precision II scanner, but Hasselblad stopped supporting it. My thinking has been to use a GFX 100 or GFX 100S and Schneider and Rodenstock macro lenses. I’ve done some work the… [Read More]
Illuminants for scanning
I’ve been working away on developing a way to digitize black and white silver negatives at high quality using a GFX 100 and/or GFX 100S (I’m going to call this operation “scanning” although I’m aware that that term doesn’t really fit). I’ve reported on this blog about some of my testing of appropriate lenses. I’ve… [Read More]
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