Asutosh College Tender

1. Stereo Zoom Trinocular Microscope Make: Dewinter Italy Specifications: i. C-Mount tube for camera attachment ii. Trinocular observation tube with 45 degree inclination having Zoom Rsatio 1:7 iii. Objective Zoom Range 0.65-4.5x iv. Magnification Range 6.5x – 45x with 10x eyepiece v. Paired Widefield Eyepieces SWF 10x/22mm, working distance 100mm vi. Within-built Light Stand Incident 6V15W Lamp/ Transmitted 5WFluoroscence Lamp

Stereo Zoom Binocular Microscope Make: Dewinter Italy Specifications: Viewing head Type Binocular Type of Focus : Ballbearing focusing Eyepiece lens Magnification 10x Total Magnification 60x Light Source Halogen/ Fluoroscent (Both from Top & Bottom) Objective lens type Wide Field Eyepiece Eyepiece: Changeable Eyepiece Warranty summary: 1 year warranty for manufacturing defect Covered in Warranty Mechanical & Optical defect.

Trinocular Microscope with camera attached: Make: Dewinter Italy specifications i. Stand – Single mold sturdy stand with anti rust material. Extended based for better stability. ii. Viewing Bodies – Siedentopf Binocular or Trinocular head; 300 inclined; 3600 rotatable IPD 52-75 mm. iii. Eyepiece – WF 10X/18 mm s, diopter lock ; iv. Optional : WF 12.5X/18 mm Focusable Wide Field eyepiece 10x/20mm with foldable eye guard. With factory installed fixed-verticality cross hair in one eye piece iv. Analyzer – Adjustible analyzer with centration screws. Focusable Bertand lens. Slider slots and spare slider holders. comes equipped with Lamda, 1/4 Lamda, and Quartz Wedge plates. vii. Polarizer – Rotating polarizer with orientation markers at every 90° viii. Objectives – SF series infinity corrected DIN Plan Achromatic objectives: 4x, 10x, 40x, Optional 100x, oil objective ix. Circular stage – 360° rotatable stage, 160mm with one degree increments and spring clips x. Condenser – 0.9 NA centerable strain free conderser xii. Illumination – Halogen 6v-30W with one installed bulb. Koehler field diaphragm. xiii. Electrical – Universal input 100V – 240V AC, 50/60Hz. Built in voltage sensing power supply. Camera (Dewinter Italy) At least 5 MP Color, 1/3 APTINA CMOS, Global Shutter, Pixel 2.2 µm x 2.2 µm, Frame Rate: 20 FPS, USB 3.0 Interface, Software: Image Capture Image Enhancement, Calibration and Measurement and Image processing capacities Count, Phase analysis, Particle size, Measurement of length, area, angle, perimeter