Description
Specification:
YDJ II-L Colposcope
Observation angle: 45°titled binocular observation unit
Magnification of eyepiece: 16X
Focus length of objective: F=300mm (connection screw: M58x0.75)
Working distance: 215mm & 260mm
Magnification change: 0.4X, 0.66X, 1X, 1.5X, 2.5X, 5-step magnification change
Total magnification: 2.9X-21.7X
Linear field: 11mm-84mm
Beam splitter: 50:50 beamsplitter
TV adapter: C-mount 1/3-inch CCD attachable
Photo adapter: Optional
Demonstrator: Optional(total magnification 2.1X-16.4X)
Fine focus distance: 20mm
Balanced arm: Counterweight adjustable
Illumination: Coaxial illumination with 10W LED light source, brightness adjustable
Light intensity: >20,000lux
Filter: Built-in Green and Blue.
Stand: Short column fitted on the five-star base
Warranty: Comes with 5 Years Manufacturer’s Warranty
Specification:
Table of Specification for YDJ-II Series Colposcope: | ||
Item | YDJ-II-L | YDJ-II-1L |
Observation angle | 45º tilted binocular observation unit | |
Magnification of eyepiece | 16X | |
Interpupillary distance | 50mm-80mm | |
Diopter | ±5D | |
Focal length of objective | F=300mm (M58x0.75mm) | |
Magnification changer | 5-step magnification change: 0.4X, 0.66X, 1X, 1.5X, 2.5X | |
Total magnification | 2.7X, 4.4X, 6.6X, 10X, 16.6X | |
Linear field | 90mm, 55mm, 37mm, 24mm, 15mm | |
Beamsplitter | 50:50 | |
Video camera adapter | C-mount 1/3 inch video camera attachable | |
Fine focusing distance | 20mm | 60mm |
Balancing arm | Counterweight adjustable and can be locked | No |
Illumination system | Coaxial illumination with 10W LED lamp light source, brightness adjustable, illumination>30000lx | |
Filter | Built-in green and blue filters | |
Floor stand | Short column fitted on the five-star base with casters | Column height adjustable fitted on the 5-jaws round base with casters |
Optional accessories | Demonstrator, Camera (MDCCC200, U3CMOS03100KPA, XCAM1080PHA, VGA200, WK-73X10, WK-73X10H), SLR camera adapter, Monitor (S22E360H, X22, H1766), Objective (F=230mm & F=280mm) |
Table of Optical Characteristics for YDJ-II Series Colposcope (16X Eyepiece): | |||||||||||||||
Focal length of objective | F=300mm | F=230mm(optional) | F=280mm(optional) | ||||||||||||
Magnification on handwheel | 2.5x | 1.5x | 1x | 0.66x | 0.4x | 2.5x | 1.5x | 1x | 0.66x | 0.4x | 2.5x | 1.5x | 1x | 0.66x | 0.4x |
Total magnification | 16.6x | 10x | 6.6x | 4.4x | 2.7x | 21.7x | 13.2x | 8.7x | 5.7x | 3.5x | 17.8x | 10.8x | 7.1x | 4.7x | 2.9x |
Linear field (mm) | 15 | 24 | 37 | 55 | 90 | 11 | 18 | 28 | 42 | 62 | 14 | 22 | 35 | 54 | 84 |
Resolution (LP/mm) | 78 | 61 | 40 | 30 | 21 | 86 | 68 | 52 | 35 | 27 | 80 | 63 | 42 | 31 | 22 |