Не только Кепчер, другие конвертеры тоже убирают информацию об объективе из tiff.
например, вот это я конвертировала в SilkyPix Pro, а потом дорабатывала в Фотошопе:
Camera Maker: NIKON CORPORATION
Camera Model: NIKON D700
Image Date: 2010-11-07 18:12:05 +0000
Focal Length: 70mm (35mm equivalent: 70mm)
Aperture: f/4.0
Exposure Time: 0.0080 s (1/125)
ISO equiv: 800
Exposure Bias: -0.33 EV
Metering Mode: Matrix
Exposure: aperture priority (semi-auto)
White Balance: Auto
Flash Fired: No
Orientation: Normal
Color Space: sRGB
GPS Coordinate: 52° 19′ 48.17″ N, 5° 4′ 8.57″ E
GPS Altitude: -3m
Photographer: Yulia van der Waa
Copyright: Yulia van der Waa
Comment: UNICODE
Software: Adobe Photoshop CS5 Windows
А это - в DxO, потом - в Фотошопе:
Camera Maker: FUJIFILM
Camera Model: FinePix S5Pro
Image Date: 2011-09-22
Focal Length: 14mm (35mm equivalent: 21mm)
Aperture: f/10.0
Exposure Time: 0.0056 s (1/180)
ISO equiv: 160
Exposure Bias: none
Metering Mode: Spot
Exposure: aperture priority (semi-auto)
White Balance: Auto
Flash Fired: No (enforced)
Orientation: Normal
Color Space: sRGB
GPS Coordinate: undefined, undefined
Comment: UNICODE
Software: Adobe Photoshop CS5.1 Windows
Оба сожрали оптику из эксифа.
Тогда как RPP сохранил, хотя стоит на виртуалке.
Camera Maker: NIKON CORPORATION
Camera Model: NIKON D700
Lens: 28-300mm f/3.5-5.6
Image Date: 2012-03-11
Focal Length: 116mm (35mm equivalent: 116mm)
Aperture: f/8.0
Exposure Time: 0.0050 s (1/200)
ISO equiv: 1600
Exposure Bias: -1.33 EV
Metering Mode: Matrix
Exposure: aperture priority (semi-auto)
White Balance: Auto
Orientation: Normal
Color Space: sRGB
GPS Coordinate: 52° 15′ 14.36″ N, 5° 8′ 23.29″ E
GPS Altitude: 19m
Photographer: Yulia van der Waa
Copyright: Yulia van der Waa
Software: Adobe Photoshop CS5.1 Windows
И С1 сохранил оптику в tiff:
Camera Maker: NIKON CORPORATION
Camera Model: NIKON D7000
Lens: 24.0-70.0 mm f/2.8
Image Date: 2012-01-02 15:46:56 +0100
Focal Length: 24mm
Aperture: f/7.1
Exposure Time: 0.0040 s (1/250)
ISO equiv: 100
Exposure Bias: none
Metering Mode: Center Weight
Exposure: aperture priority (semi-auto)
White Balance: Auto
Flash Fired: No (enforced)
Orientation: Normal
Color Space: sRGB
GPS Coordinate: undefined, undefined
Photographer: Yulia van der Waa
Copyright: Yulia van der Waa
Comment: UNICODE
Software: Adobe Photoshop CS5.1 Windows