31.8.2025
This update briefly lists all the new articles/pages added to JAPB during the months of July and August of 2025.
Reviews, Walk-arounds and galleries
- Review: Nikkor Ai-s 50 mm f/1.2
- Walk-around: Nikon Series E 100 mm f/2.8
- Walk-around: Pentacon auto 100 mm f/2.8 (M42)
- Walk-around: Vivitar 35 mm f/1.9 (Konica AR)
- Walk-around: Yashica ML 50 mm f/1.4 (C/Y)
- Gallery: Nikkor Ai-s 35 mm f/1.4
- Gallery: Nikkor Ai-s 50 mm f/1.2
New Lens data sheets
- Data sheet: Canon FDn 28-55/3.5–4.5
- Data sheet: Carl Zeiss Super-Dynarex 135 mm f/4 (M42)
- Data sheet: ISCO-Göttingen Iscotar 50 mm f/2.8 (M42)
- Data sheet: Minolta Auto Tele Rokkor-PF 135mm f/2.8
- Data sheet: Minolta Rokkor-TC 135mm f/4
- Data sheet: Olympus OM 75–150 mm f/4
- Data sheet: Pentacon auto 100 mm f/2.8 (M42)
- Data sheet: Revuenon 135 mm f/2.8 (M42, preset)
- Data sheet: Tamron (Auto) 28 mm f/2.8 (Adapt-a-matic)
- Data sheet: Tamron Twin-Tele 135/225 f/2.8/5.5
- Data sheet: Tokina Tele-Auto 200 mm f/3.5 (T4)
- Data sheet: Tokyo Koki Tele-Tokina 135 mm f/2.8
New theory articles
- Lens mounts: Adapt-a-matic
- Lens mounts: M47
- Lens mounts: Miranda
- Theory article: Push to stop down OR release to stop down: The more complicated (and way more interesting) background of aperture automation
- Theory article: Are faster lenses sharper at medium apertures?