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Technical Specifications

Scanning

Perfection 1250
Perfection 1650

Perfection 1250

Scanner type	Flatbed, color
Photoelectric device	Color CCD line sensor
Effective pixels	10200 x 14040 pixels at 1200 dpi, 100%
Document size	216 mm x 297 mm (8.5 inches x 11.7 inches) A4 or US letter size (The reading area can be specified from your software.)
Scanning resolution	1200 dpi (main scan) 2400 dpi with Micro Step (sub scan)
Output resolution	50 dpi to 9600 dpi (50 to 4800 dpi in 1 dpi increments, 7200 dpi, and 9600 dpi.)
Image data	16 bits per pixel per color internal 8 bits per pixel per color external
Line Art settings	Fixed threshold
Gamma correction	1 type for user-defined
Color correction	1 type for CRT display 3 types for printer output 1 type for user-defined (Only user-defined Color correction is available in EPSON TWAIN)
Interface	USB (Type B Receptacle Connector)
Light source	White cold cathode fluorescent lamp
Reliability	10,000 cycles of carriage movements (main unit MCBF)
Dimensions	Width: 278 mm (10.9 inches) Depth: 438 mm (17.2 inches) Height: 67 mm (2.6 inches)
Weight	Approx. 2.5 kg (5.5 lb)

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Perfection 1650

Scanner type	Flatbed, color
Photoelectric device	Color CCD line sensor
Effective pixels	13600 x 18720 pixels at 1600 dpi, 100%
Document size	216 mm x 297 mm (8.5 inches x 11.7 inches) A4 or US letter size (The reading area can be specified from your software.)
Scanning resolution	1600 dpi (main scan) 3200 dpi with Micro Step (sub scan)
Output resolution	50 dpi to 12800 dpi (50 to 6400 dpi in 1 dpi increments, 9600 dpi, and 12800 dpi. 9600 dpi and 12800 dpi performed with zoom function)
Color separation	RGB color filters on CCD
Zoom	50% to 200% in 1% increments
Image data	16 bits per pixel per color internal 16 bits per pixel per color external
Brightness	7 levels (In EPSON TWAIN, Gamma correction controls Brightness)
Line Art settings	Fixed threshold Text Enhancement Technology (enable/disable selectable)
Halftoning process	AAS (Auto Area Segmentation) Enable/disable selectable 3 halftoning modes (A, B, and C) and 4 dither patterns (A, B, C, and D) for bi-level and quad-level data (2 downloadable dither patterns)
Gamma correction	2 types for CRT display 3 types for printer 1 type for user-defined
Color correction	1 type for CRT display 3 types for printer output 1 type for user-defined (Only user-defined Color correction is available in EPSON TWAIN)
Interface	USB (Type B Receptacle Connector)
Light source	White cold cathode fluorescent lamp
Reliability	10,000 cycles of carriage movements (main unit MCBF)
Dimensions Perfection 1650	Width: 276 mm (10.9 inches) Depth: 450 mm (17.7 inches) Height: 93 mm (3.7 inches)
Dimensions Perfection 1650 Photo	Width: 276 mm (10.9 inches) Depth: 450 mm (17.7 inches) Height: 116mm (4.6 inches)
Weight Perfection 1650	Approx. 2.6 kg (5.7 lb)
Weight Perfection 1650 Photo	Approx. 3.1 kg (6.8 lb)

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