Announcement: Yongnuo 25mm 1: 1.7 STM ASHP (YN25mm F1.7M for Micro 4/3)

At the beginning of February 2021 was officially submitted Yongnuo 25mm 1: 1.7 STM ASHP lens (YN25mm F1.7M model).

Yongnuo 25mm 1: 1.7 STM ASHP (YN25mm F1.7M for Micro 4/3)

Basic properties

• For mirrorless cameras of the Micro 4/3 system
• Relative Hole: 1: 1.7-1: 22
• Focal Length: 25mm (EGF for Micro 4/3 system cameras is 50 mm)
• Closest focusing distance: 20 centimeters
• Maximum magnification ratio 1: 5
• Optical design: 7 elements in 6 groups, the design includes 2 ED elements and 1 aspherical element
• Automatic focusing by STM motor (focus stepping motor)
• Aperture: 7 rounded blades
• AF / MF focus mode switch
• Filter Diameter: 52 mm
• Weight: 150 gram
• Price: about 120 dollars, on sale now
  

Appearance

All Yongnuo Lenses

Bayonet mount Sony FE [DF, FULL FRAME] и Sony E[DA,APS-C]:

1. yongnuo 11 mm 1:1.8 DA DSM WL [announcement]
2. yongnuo 16 mm 1:1.8 DA DSM [announcement]
3. yongnuo 23 mm 1:1.4 DA DSM WL PRO [announcement]
4. yongnuo 33 mm 1:1.4 DA DSM [announcement]
5. yongnuo 35 mm 1:2 DF DSM [review]
6. yongnuo 50 mm 1:1.8 DF DSM [announcement]
7. yongnuo 50 mm 1:1.8 DA DSM [review]
8. yongnuo 50 mm 1:1.8 DA DSM II [Ali]
9. yongnuo 56 mm 1:1.4 DA DSM WL PRO [ALI]
10. yongnuo 85 mm 1:1.8 DF DSM [review]
11. yongnuo 85 mm 1:1.8 DF DSM II [announcement]

Bayonet mount Canon RF (mirrorless full frame):

1. yongnuo 35 mm 1: 2 DF DSM R [review]
2. yongnuo 35 mm 1:2 CR [announcement]
3. yongnuo 50 mm 1:1.8 DF DSM R [to be announced]
4. yongnuo 85 mm 1:1.8 DF DSM R (two subversions with different names) [review]

Bayonet mount Nikon Z [DF, FULL FRAME + DA,APS-C]::

1. yongnuo 11 mm 1:1.8 DA DSM WL Z [announcement]
2. yongnuo 23 mm 1:1.4 DA DSM WL PRO Z [announcement]
3. yongnuo 33 mm 1:1.4 DA DSM WL Z PRO [announcement]
4. yongnuo 35 mm 1:1.8 DA DSM WL Z [announcement]
5. yongnuo 35 mm 1:2 DF DSM Z [announcement]
6. yongnuo 50 mm 1:1.8 DF DSM Z [announcement]
7. yongnuo 50 mm 1:1.8 DA DSM Z [review]
8. yongnuo 56 mm 1:1.4 DA DSM WL PRO [ALI]
9. yongnuo 85 mm 1:1.8 DF DSM Z [announcement]

Bayonet mount fujifilm x [DA,APS-C]:

1. yongnuo 11 mm 1:1.8 DA DSM WL X [announcement]
2. yongnuo 33 mm 1:1.4 DA DSM [announcement]
3. yongnuo 50 mm 1:1.8 DA DSM X Pro [Announcement]
4. yongnuo 50 mm 1:1.8 DA DSM X [announcement + overview]

For the system Micro 4 / 3:

1. yongnuo 17 mm 1:1.7 [announcement]
2. yongnuo 25 mm 1: 1.7 [review]
3. yongnuo 42.5 mm 1: 1.7 [review]
4. yongnuo 42.5 mm 1:1.7 II [overview]
5. yongnuo 12-35mm 1:2.8-4 STM ASPH MACRO [announcement]

Bayonet mount Nikon f (mirrored full frame):

1. yongnuo 14 mm 1: 2.8 [overview]
2. yongnuo 35 mm 1: 2 [overview]
3. yongnuo 40 mm 1: 2.8 [overview]
4. yongnuo 50 mm 1: 1.8 [review]
5. yongnuo 50 mm 1: 1.4 E [overview]
6. yongnuo 60 mm 1:2 MACRO MF [overview]
7. yongnuo 85 mm 1: 1.8 [overview]
8. yongnuo 100 mm 1: 2 [overview]

Bayonet mount Canon EF (mirrored full frame):

1. yongnuo 14 mm 1:2.8 [review N]
2. yongnuo 35 mm 1: 2 [review]
3. yongnuo 35 mm 1: 1.4 [overview]
4. yongnuo 35 mm 1: 1.4C DF UWM [announce]
5. yongnuo 50 mm 1: 1.8 [overview]
   
6. yongnuo 50 mm 1:1.8 II [overview]
7. yongnuo 50 mm 1: 1.4 [overview]
8. yongnuo 60 mm 1:2 MACRO MF [review N]
9. yongnuo 85 mm 1: 1.8 [review]
10. yongnuo 100 mm 1: 2 [overview]

Cameras:

1. Yongnuo YN433 (2023, Micro 4/3, 20 MP, 4K)
2. Yongnuo YN455 (2021, Micro 4/3, 20 MP, 4K)
3. Yongnuo YN450/450M (2019, Micro 4/3 -> Canon EF, 16 MP, 4K)

Lenses and cameras and many other products from Yongnuo can easily be found at Authorized Yongnuo Dealer / Store on Aliexpres.

My video on all Yongnuo lenses here.

Materials on the topic

1. Full frame mirrorless systems... Discussion, choice, recommendations.
2. Cropped mirrorless systems... Discussion, choice, recommendations.
3. Cropped mirrorless systems that have stopped or are no longer developing
4. Digital SLR systems that have stopped or are no longer developing
5. JVI or EVI (an important article that answers the question 'DSLR or mirrorless')
6. About mirrorless batteries
7. Simple and clear medium format
8. High-speed solutions from Chinese brands
9. All fastest autofocus zoom lenses
10. All fastest AF prime lenses
11. Mirrored full frame on mirrorless medium format
12. Autofocus Speed ​​Boosters
13. One lens to rule the world
14. The impact of smartphones on the photography market
15. What's next (smartphone supremacy)?
16. All announcements and novelties of lenses and cameras

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Material prepared Arkady Shapoval.