Yashica ML 50mm 1:1.4 vs Yashica ML 50mm 1:1.9 – comparison
SEOLensName XX-XXmm 1:x.x-x.x vs SEOLensName XX-XXmm 1:x.x-x.x – comparison
- Minolta MC Rokkor PF 58mm 1:1.4 (MC II)
- Helios 44M-7 58mm 1:2.0 (M42)
Intro
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| Serial: | Copy #1 | Copy #2 |
| Optical Condition: | Copy #1 | Copy #2 |
| Mechanical Condition: | Copy #1 | Copy #2 |
| Cosmetic Condition: | Copy #1 | Copy #2 |
This comparison is correct only for conditions and equipment used for tests. Test results can differ if any element is changed.
Tested lenses reviews
FRONT VEW GALLERY
SEOLensName XX-XXmm 1:x.x-x.x vs SEOLensName XX-XXmm 1:x.x-x.x – comparison – sharpness/resolution
Long-distance test description
- Camera Sony A7II (24mpx, full frame) – RAW (ARW), tripod, A-mode, ISO 100, WB fixed, SteadyShot OFF, manual focus correction for every shot
- Targets (buildings) – fixed by gravity power on the distances in more than 200 meters
- ARW post-processing – Capture One, default settings, 100% crops 300×200 px
XXmm focal distance
XXmm – Scene preview
XXmm – Test results
Short-distance test description
- Target: 10-15 cm picture, printed on glossy photo paper
- Distance: 1.7m
- Camera: Sony A7II (24mpx, full-frame, tripod, remote control). M-mode, ISO fixed, WB fixed, SteadyShot – OFF.
- The test was repeated for every F-stop on every focus position with manual focus adjustment for each shot. That is to avoid the effect of field curvature.
- RAW processing: Capture One, default settings. All quality settings – 100%. Crops – 300×200 px
Original target image (printed in horizontal orientation on 10cm X 15cm glossy photo paper)
XXmm focal distance
XXmm – Scene preview
XXmm – Test results
YYmm focal distance
YYmm – Scene preview
YYmm – Test results
ZZmm focal distance
ZZmm – Scene preview
ZZmm – Test results
SEOLensName XX-XXmm 1:x.x-x.x vs SEOLensName XX-XXmm 1:x.x-x.x – comparison – final conclusion
Conclusion
