The provided text does not relate to pet products. Here is the translation to Arabic: The Motic 28 series offers a unique ergonomic design along with superior optics compared to standard DIN objectives. Reliable and high-quality microscope at an affordable price. Key features

• Binocular head, 45° inclined and 360° rotatable
• Wide-field eyepieces WF10X / 18mm
• Quadruple head
• Achromatic objectives 4x, 10x, 40x, 100x (oil)
• Coaxial coarse and fine focus adjustment
• Low-profile mechanical stage
• Abbe condenser 1.25 N.A. focusable with gears
• Iris diaphragm with filter holder
• LED lighting with intensity control for more accurate texture color compared to traditional halogen

Technical specifications

• Optical system: Finite optical system, 160mm
• Observation tube: Monocular
• Interpupillary distance: 55-75mm
• Diopter adjustment: On both tubes, +/- 5 diopter
• Inclination: 45° inclined, 360° rotatable
• Eyepiece: WF 10X / 18mm
• Lens head: Inverted quadruple revolving head with stops
• Lens classification: Achromatic, DIN
• Lens information: 4X / 0.10, 10X / 0.25, 40X / 0.65 / S
• Lens mounting thread: W 4/5" x 1/36" (RMS standard)
• Stage: Low-profile mechanical stage with sample holder
• Stage size: 133 X 136mm
• Movement range in X and Y directions: 77 x 31mm
• Upper limit stop: Pre-set but adjustable
• Condenser: Abbe condenser 1.25 N.A. focusable with iris
• Focus mechanism: Coarse and fine focusing system with tension adjustment
• Fine focus accuracy: 2um minimum increment
• Z-axis movement: 12mm
• Filter: Built-in frosted glass
• Lighting: LED 20mA, 3.5V, 70mW with intensity control
• Converter: External
• Power supply: Charger 100 - 240V or rechargeable batteries
• Included accessories: Dust cover, charger, and batteries