takayama.jin

I am a specialist in lens design. I have been engaged in optical design for a long time in a Japanese company. My Japanese blog is here: https://lensreview.xyz mail:takayama798@gmail.com

Apple PENTAX

The Ultimate Guide to the PENTAX vs iPhone 120mm F2.8- Optical Design Value Analysis No.130

2023/10/3    

A review article comparing and analyzing the 120 mm F2.8 telephoto lens in the 2023 Apple iPhone 15 ...

RICOH

The Ultimate Guide to the RICOH GR Series LENS- Optical Design Value Analysis No.055

2023/9/27    ,

This is a performance analysis and review article of the RICOH GR Series LENS. You hardly understand ...

Apple

The Ultimate Guide to the Apple iPhone 15 TelePhoto Lens 120mm F2.8- Optical Design Value Analysis No.128

2024/1/8    

This is a performance analysis and review article of the Apple iPhone 15 TelePhoto Lens 120mm F2.8. ...

Apple

The Ultimate Guide to the Apple iPhone Standard Lens - Optical Design Value Analysis No.064

2023/9/19    

This is a performance analysis and review article of the Apple iPhone Standard Lens. Today (as of 20 ...

SIGMA

The Ultimate Guide to the SIGMA 35mm F1.2 DG DN Art - Optical Design Value Analysis No.053

2023/7/30    , ,

This is a performance analysis and review article of the SIGMA 35mm F1.2 DG DN Art. You hardly under ...

NIKON

The Ultimate Guide to the NIKON NIKKOR Z vs F 50mm F1.8 - Optical Design Value Analysis No.051

2023/7/20    , ,

This article is a performance analysis and review of the Nikon Nikkor Z 50mm F1.8 and Nikkor F 50mm ...

NIKON

The Ultimate Guide to the NIKON NIKKOR Z 35mm F1.8S - Optical Design Value Analysis No.050

2023/7/14    ,

This is a performance analysis and review article of the NIKON NIKKOR Z 35mm F1.8S. You hardly under ...

NIKON

The Ultimate Guide to the NIKON AF-S NIKKOR 35mm F1.8G ED - Optical Design Value Analysis No.049

2023/7/9  

This is a performance analysis and review article of the NIKON AF-S NIKKOR 35mm F1.8G ED. You hardly ...

PENTAX

The Ultimate Guide to the HD PENTAX-DA 21mm F3.2 AL Limited - Optical Design Value Analysis No.048

2023/6/4    ,

This is a performance analysis and review article of the HD PENTAX-DA 21mm F3.2 AL Limited. You hard ...

FujiFilme

The Ultimate Guide to the FujiFilm Fujinon XF 35mm F1.4 - Optical Design Value Analysis No.047

2023/7/8    ,

This is a performance analysis and review article of the FujiFilm Fujinon XF 35mm F1.4. You hardly u ...