Search found 2 matches
- Tue Jun 16, 2020 3:51 am
- Forum: Equipment Discussions
- Topic: Raynox 250 strange image sharpness at wide aperture
- Replies: 5
- Views: 1728
Guys, thankyou so much. This all makes so much sense now! I feel like an idiot but it's fantastic to finally get an explanation. Just for good measure I'll show you the cropped images (using the method from the link). I used stacking software so apologies if these comparisons aren't very good, the p...
- Mon Jun 15, 2020 2:52 pm
- Forum: Equipment Discussions
- Topic: Raynox 250 strange image sharpness at wide aperture
- Replies: 5
- Views: 1728
Raynox 250 strange image sharpness at wide aperture
Hi, I've been focus stacking with my raynox 250 at f/8 (Nikon D750, 105mm macro and raynox 250 with flash, and using an electronic focus rail). The sharpness of my stacks are terrible. However when I stack at f/18 the stacks are much sharper, which seems counter intuitive because you'd think diffrac...