Minolta Dimage 7i

The Minolta Dimage 7, 7i, 7Hi series is a "pro-sumer" line of digital electronic viewfinder cameras from Minolta. These are also known as bridge digital cameras. They are capable of capturing images in the 5-megapixel range.

The Dimage 7 was announced 11 February 2001. The line uses a 2588 × 1960 pixel sensor coupled with a permanently attached optical 28–200 mm (35 mm equivalent) f/2.8W – f/3.5T zoom lens with a macro switch (16 elements in 13 groups, includes two AD glass elements and two aspheric elements)

The Dimage 7/7i/7Hi series cameras were powered with four AA batteries, which discharged quickly; the 7-series was replaced by the DiMAGE A1 in July 2003.

Specifications

7Hi/7i
CCDICX282AQF 2/3-type interline interlaced primary-color Super HAD CCD Total pixels: approx. 5.24 million Number of effective pixels: approx. 5.07 million Number of active pixels: approx. 5.02 million Chip size: 9.74 mm (H) × 7.96 mm (V) Unit cell size: 3.4 μm (H) × 3.4 μm (V) Saturation signal: 450 mV Sensitivity: 270 mV (G signal, 3200 K, 706 cd/m2, F5.6, 1/30 s accumulation) Dark signal: 16 mV (Ta=60 °C, 3.75 frame/s) Smear: −92 dB (without a mechanical shutter, frame readout mode)
Image processingCxProcess
Operating systempSOSystem/MIPS 2.5.x
Camera sensitivityJPEG, TIFF, Motion JPEG (MOV): Auto (100–400), ISO 100, 200, 400, 800 equivalents RAW: ISO 100 equivalent
Aspect ratio4:3
Lens construction16 elements in 13 groups (includes two AD glass elements and two aspheric elements)
Maximum aperturef/2.8 – f/3.5
Aperture stepsf/2.8, 3.5, 4, 4.5, 5.6, 6.7, 8, 9.5
Focal length7.2 – 50.8 mm (35 mm equivalent: 28 – 200 mm) Macro: 7.2 and 43 – 50.8 mm (35 mm equivalent: 28 and 170 – 200 mm)
Focusing range (from CCD)0.5 m / 19.7 inch to infinity Macro: Wide 30 – 60 cm / 11.8 – 23.6 inch, Telephoto 25 – 60 cm / 9.8 – 23.6 inch
Maximum magnification0.177× (equivalent to 0.7× in 35 mm format) (With a focal length of 50.8 mm. Distance at 25 cm) Area covered at maximum magnification: 50 × 37 mm / 2 × 1.5 inch (approx.)
Optical zooming controlManual zooming ring
Optical focus controlPrecision Focus-by-wire rotating focusing ring
Autofocus systemVideo AF
Focus lockBy pressing shutter-release button partway down. Also possible with spot-AE lock button (The function of the spot-AE lock button can be changed with the recording menu)
Autofocus areasWide focus area, Spot focus point Flex Focus Point control with spot focus point mode
Focus modesAutofocus: Single-shot AF (DMF), Continuous AF (DMF) Manual focus DMF - Direct Manual Focus
Focus featuresPixel binning in low light conditions Center scan mode for 4× electronic zoom image (EVF/LCD, manual focus) 2× digital zoom (LCD, manual focus)
Exposure modesP (Programmed AE) (with program shift), A (Aperture priority), S (shutter priority), M (manual).
AE lockWith Spot-AE lock button or by pressing the shutter-release button partway down
MeteringMulti-segment (300 segments), center-weighted, Spot
Exposure control rangeP / A modes: Wide; Ev – 1 – 18, Telephoto; Ev – 0.4 (7Hi) / 1.6 (7i) – 18.7 S / M modes: Wide; Ev – 1 – 17, Telephoto; Ev – 0.4 (7Hi) / 1.6 (7i) – 17.7
shutterCCD electronic shutter and mechanical shutter
shutter speed range7Hi: 15 - 1/4000 seconds (in P / A modes, ISO 100), Bulb (max. 30 seconds) 7i: 4 – 1/4000 seconds (in P / A modes), 4 – 1/2000 seconds (in S / M modes), Bulb (max. 30 seconds)
White-balance control7Hi: Automatic, Preset {Daylight, Tungsten, Fluorescent 1, 2 (white / cool white), Cloudy}, Custom (3 positions) 7i: Automatic, Preset (Daylight, Tungsten, Fluorescent, Cloudy), Custom
Digital Subject ProgramsPortrait, Sports action, Sunset, Night portrait, Text
Digital Effects ControlExposure, Color saturation, Contrast compensation, Filter
Exposure compensation+/− 2 Ev in 1/3 increments
Flash meteringADI, Pre-flash TTL, Manual flash control ADI - Advanced Distance Integration
Flash-sync speedsAll shutter speeds
Flash modesFill-flash, Red-eye reduction, Rear flash sync, Wireless / Remote flash
Built-in flash range* (approx.)ISO setting Flash range (wide angle) Flash range (telephoto) AUTO 0.5 m – 3.8 m / 1.6 ft – 12.5 ft 0.5 m – 3.0 m / 1.6 ft – 9.8 ft 100 0.5 m – 2.7 m / 1.6 ft – 8.8 ft 0.5 m – 2.1 m / 1.6 ft – 6.9 ft 200 0.5 m – 3.8 m / 1.6 ft – 12.5 ft 0.5 m – 3.0 m / 1.6 ft – 9.8 ft 400 0.5 m – 5.4 m / 1.6 ft – 17.6 ft 0.5 m – 4.2 m / 1.6 ft – 13.8 ft 800 0.5 m – 7.6 m / 1.6 ft – 25 ft 0.5 m – 6.0 m / 1.6 ft – 19.6 ftWhen the camera sensitivity is set to auto, the ISO is set between ISO 100 and 200. The flash range is measured from CCD.
ISO settingFlash range (wide angle)Flash range (telephoto)
AUTO0.5 m – 3.8 m / 1.6 ft – 12.5 ft0.5 m – 3.0 m / 1.6 ft – 9.8 ft
1000.5 m – 2.7 m / 1.6 ft – 8.8 ft0.5 m – 2.1 m / 1.6 ft – 6.9 ft
2000.5 m – 3.8 m / 1.6 ft – 12.5 ft0.5 m – 3.0 m / 1.6 ft – 9.8 ft
4000.5 m – 5.4 m / 1.6 ft – 17.6 ft0.5 m – 4.2 m / 1.6 ft – 13.8 ft
8000.5 m – 7.6 m / 1.6 ft – 25 ft0.5 m – 6.0 m / 1.6 ft – 19.6 ft
External flash connectionAccessory shoe Flash sync terminal (7Hi)
Recycling time7 seconds (approx.)
Flash compensation+/−2 Ev in 1/3 increments
Viewfinder typeEVF (Electronic viewfinder), Variable-position: 0–90 degrees Automatic monitor amplification, electronic magnification for manual focusing
Viewfinder display4.8 mm (0.19 inch) Ferroelectric reflective liquid crystal microdisplay Equivalent visual resolution: 220,000 pixels (approx.), field of view: 100% (approx.) Display format: 300 (H) × 224 (V) Pixel dimensions: 0.0135 mm (pixel dimensions include a 0.0005 mm interpixel gap) Color depth: 18 bits (6-bit RGB) Brightness: 250 cd/m2 Contrast ratio: 80:1
Viewfinder magnification0.31 – 2.1×
Diopter control−5 to +0.5 diopter
Eye relief20 mm (from eyepiece)
LCD monitor46 mm (1.8 inch) low-temperature polysilicon TFT color Total pixels: 118,000, field of view: 100% (approx.) Number of colors: Analog full color Pixel arrangement: RGB delta Effective pixels per unit area: 115.4 dots/mm² Optical transmittance: 8.6% Contrast ratio: 200:1
Display formatRecording mode: Live image, Grid, Scale, Quick view, Instant playback, Histogram of live image, Various statuses Playback mode: Single-frame, Index, Enlarged playback, Slide show, Histogram of recorded image, Various statuses
Display-mode switchAuto-display (Viewfinder proximity sensor), Electronic viewfinder display, LCD-monitor display
A/D conversion12 bits Correlated Double Sampling (CDS) 79 dB SNR
Camera memory7Hi: 64 MB (SDRAM) 7i: 32 MB (SDRAM)
File formatsJPEG, TIFF, Motion JPEG (MOV), RAW. DCF 1.0 / DPOF 1.1-compliant
Printing output control7Hi: Exif Print, PRINT Image Matching II 7i: Exif Print, PRINT Image Matching
Recording mediaType I and Type II CompactFlash cards (max. 2 GB) IBM Microdrive (170 MB, 340 MB, 512 MB, 1 GB)
Image quality modesRAW, Super fine (TIFF), Extra-Fine (7Hi), Fine, Standard, Economy (7i)
Number of recorded pixelsStill images (JPG): 2560 × 1920, 1600 × 1200, 1280 × 960, 640 × 480 Still images (RAW): 2568 × 1928 Movie clips: 640 × 480 (UHS continuous-advance mode), 320 × 240 (standard, night movie modes), Time-lapse movie at all image sizes
Color modesNatural Color (sRGB), Vivid Color (sRGB), Adobe RGB (7Hi), Black and white (neutral and toned), Solarization
Advanced color managementYes (7hi) Embedded ICC Profiles are available for all formats except RAW
Sharpness settingsThree levels (Soft, Normal, Hard)
File size* (approx.)2560 × 1920 1600 × 1200 1280 × 960 640 × 480 Economy n/a (7Hi) / 670KB (7i) n/a (7Hi) / 390KB (7i) n/a (7Hi) / 300KB (7i) n/a (7Hi) / 160KB (7i) Standard 1.5 MB (7Hi) / 1.1 MB (7i) 660 KB (7Hi) / 620 KB (7i) 460 KB (7Hi) / 420 KB (7i) 240 KB (7Hi) / 200 KB (7i) Fine 2.5 MB (7Hi) / 2.1 MB (7i) 1.0 MB (7Hi) / 1.0 MB (7i) 720 KB (7Hi) / 680 KB (7i) 320 KB (7Hi) / 280 KB (7i) Extra Fine 4.8 MB (7Hi) / n/a (7i) 1.9 MB (7Hi) / n/a (7i) 1.3 MB (7Hi) / n/a (7i) 420 KB (7Hi) / n/a (7i) Super Fine 14.2 MB (7Hi) / 14.1 MB (7i) 5.6 MB (7Hi) / 5.6 MB (7i) 3.6 MB (7Hi) / 3.6 MB (7i) 1.0 MB (7Hi) / 980 KB (7i) RAW 9.6 MB (7Hi) / 9.5 MB(7i) n/a n/a n/a Movie 297 KByte/second (7Hi) / 250 KByte/second (7i)Numerical value may vary depending upon the subject.
2560 × 19201600 × 12001280 × 960640 × 480
Economyn/a (7Hi) / 670KB (7i)n/a (7Hi) / 390KB (7i)n/a (7Hi) / 300KB (7i)n/a (7Hi) / 160KB (7i)
Standard1.5 MB (7Hi) / 1.1 MB (7i)660 KB (7Hi) / 620 KB (7i)460 KB (7Hi) / 420 KB (7i)240 KB (7Hi) / 200 KB (7i)
Fine2.5 MB (7Hi) / 2.1 MB (7i)1.0 MB (7Hi) / 1.0 MB (7i)720 KB (7Hi) / 680 KB (7i)320 KB (7Hi) / 280 KB (7i)
Extra Fine4.8 MB (7Hi) / n/a (7i)1.9 MB (7Hi) / n/a (7i)1.3 MB (7Hi) / n/a (7i)420 KB (7Hi) / n/a (7i)
Super Fine14.2 MB (7Hi) / 14.1 MB (7i)5.6 MB (7Hi) / 5.6 MB (7i)3.6 MB (7Hi) / 3.6 MB (7i)1.0 MB (7Hi) / 980 KB (7i)
RAW9.6 MB (7Hi) / 9.5 MB(7i)n/an/an/a
Movie297 KByte/second (7Hi) / 250 KByte/second (7i)
Continuous advanceModes : High Speed continuous advance (with 2560 × 1920 size images) (7Hi) UHS (Ultra High Speed) continuous advance (with 1280 × 960 size images) Standard continuous advance UHS and standard continuous advance cannot be used with Super Fine or RAW images. Speeds : High Speed continuous advance: max. 3 frame/s (approx.) (7Hi) UHS (Ultra High Speed) continuous advance: 7 frame/s (approx.) Standard continuous advance: max. 2 frame/s Actual speeds may vary depending upon subjects and shooting conditions.
Interval recording2 – 99 frames. Interval time: 1 – 10 / 15 / 20 / 30 / 45 / 60 minutes
Digital Enhanced BracketingExposure, Contrast, Color saturation, Filter Exposure: 1.0, 0.5, 0.3 Ev increments Contrast, Color saturation, Filter: fixed increments Number of brackets: 3 frames
Self-timer10 seconds (approx.)
Movie recordingStandard movie mode: 60 s (max.) with and without monaural audio Number of recorded pixels: 320 × 240 Frame rate: 15 frame/s Night movie mode (Images is monochrome.): 60 s (max.) with and without monaural audio Number of recorded pixels: 320 × 240 Frame rate: 15 frame/s UHS (Ultra High Speed) continuous-advance movie mode: Number of recorded pixels: 640 × 480 Frame rate: approx. 7 frame/s without audio Time-lapse movie mode: Number of recorded pixels: 2560 × 1920, 1600 × 1200, 1280 × 960, 640 × 480 Frame rate: 4 frame/s without audio
AudioVoice memo: 5 or 15 seconds monaural audio with still image File format: WAVE
Audio signalsTwo tones and two shutter sound effect settings
Exif tag informationDate and time, Camera settings: Exposure mode, shutter speed, Aperture value, Exposure compensation value, Metering method, Flash on / off, Camera sensitivity, White balance setting, Focal length, etc.
Delete functionSingle, multiple, or all frames can be deleted
Format functionAvailable in the Play mode
Data imprintingYear / month / day or Month / day / time, Text, Text and serial numbers
Digital zoom
Dark frame subtractionYes in Bulb
Customizable interfaceYes (7hi)
BatteriesFour AA Ni-MH or alkaline batteries (Use of Ni-MH batteries is recommended.)
Battery performance (approx.) (Minolta measurement*)Number of recording: 220 frames Continuous playback time: 120 minutes 1700 mAh Ni-MH batteries, EVF on, external LCD monitor off, full-size images (2560 × 1920), Standard image quality, No instant playback, No voice memo, flash used with 50% of the frames
Operating time (approx.)Start-up time: approx. 3 seconds shutter release time lag: 0.1 – 0.17 second
External power source6 V DC (with specified AC adapter AC-1L or AC-2L); current rating: 2 A
PC interfaceUSB 1.1
AV outputPAL / NTSC
Dimensions (W×H×D)117 × 90.5 × 112.5 mm / 4.6 × 3.6 × 4.4 inch
Weight7Hi: 530 g / 18.7 ounce 7i: 525 g / 18.5 ounce without batteries or recording media
Standard accessoriesLeather neck strap NS-DG1000 (7Hi), Neck Strap NS-DG7 (7i), Lens cap (49 mm) LF-1249, Accessory Shoe Cap SC-9, AV cable AVC-300, CF (CompactFlash) card (16MB), USB cable USB-100, DiMAGE Software CD-ROM (Includes DiMAGE Viewer), Lens Shade DLS-7Hi (7Hi), Lens Shade DLS-7i (7i), Four AA Ni-MH batteries, Ni-MH battery charger Availability of accessories depends on areas.
Minolta 7Hi with 5600HS(D) flash

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