I noticed that too. If you measure the MTF, it'll probably drop off quickly. Two lenses doesn't seem enough to correct aberrations. Still, pretty impressive fo

I noticed that too. If you measure the MTF, it'll probably drop off quickly. Two lenses doesn't seem enough to correct aberrations. Still, pretty impressive for a DIY project. The lack of clarity might be taken positively as an interesting lens characteristics; might even attract some camera enthusiasts to use this.