The main products of Shanghai Puttan Optical Instrument Co., Ltd.

Binocular biomicroscopes are mainly used in biology, cytology, histology, medicinal chemistry and research. It can carry out three routine medical examinations and can be used in the teaching of school laboratories. The biological microscope adopts 6V/20W electric light source, with continuously adjustable illumination brightness, and the eyepiece tube can rotate freely in 360 degrees.

This binocular biomicroscope is suitable for medical and health institutions, laboratories, research institutes and universities.

Technical specification of products

1, optical path system: limited distance 160mm mechanical barrel length.

2, observation head: hinged binocular head, 30 tilt, adjustable visibility, pupillary distance adjustment range: 55 mm-75 mm

3. eyepiece: wf10x/Ф18mm, wf16x/Ф1mm.

4. Achromatic objective: 4× (no numerical value: 0. 1/ outer diameter: 17.5)/ 10× (no numerical value: 0.25/ outer diameter: 7.3 1)/40×.

5. Magnification: 40 times-1600 times

6. objective lens wheel: four-hole inward objective lens converter

7. Stage: double-deck mobile platform size: 125mm × 130mm, moving range: 70mmx 30mm.

8. condenser: N.A. 1.25 Abbey condenser with iris and color filter bracket.

9. Focusing mechanism: coarse micro-motion coaxial focusing, plate with locking and limiting device, micro-motion grid value: 2μm, focusing range: 30 mm.

10, lighting system: halogen lamp 6V/20W brightness adjustable (3W LED lighting system optional) Product use.

Inverted metallographic microscope is mainly used to identify and analyze the microstructure of various metals, alloy materials and nonmetallic materials. It is mainly used for raw material inspection, casting quality appraisal or metallographic analysis after material treatment in factories or laboratories, and for studying some surface phenomena such as surface cracks and spraying. It is an effective means for metallographic analysis of steel, nonferrous metal materials, castings and coatings, petrographic analysis of geology and microscopic study of compounds and ceramics in industrial fields. It is also an effective means to study the microstructure of materials in metallurgy and materials science.

Equipped with "professional quantitative analysis software for metallographic structure diagram", the metallographic diagram can be studied and analyzed in real time, such as grain size measurement rating, nonmetallic inclusion measurement rating, pearlite/ferrite content measurement rating, graphite spheroidization rate measurement rating of nodular cast iron, decarburized layer/carburized layer measurement, surface coating thickness measurement, etc., and the graphic report can be analyzed, counted and output.

Technical specification of products

1. Optical path system: infinite correction optical system.

2. Observation head: 45 tilt hinged binocular head, adjustable visibility, pupillary distance adjustment range: 55 mm-75 mm

3. Eyepiece: WF10x (φ 22mm)/WF10x crosshair eyepiece.

4. Flat-field achromatic metallographic objective with infinite working distance: 10× (not applicable: 0.25/ width and diameter: 20.2)/20× (not applicable: 0.4/ width and diameter: 8.8)/40× (S) (not applicable

5. Magnification: 100×- 1000× (can be upgraded to 2000×)

6. objective lens wheel: five-hole inward objective lens converter

7. Stage: a double-deck mechanical moving platform with a circular rotatable stage board Ф130mm-Ф12mm in the middle, with an area of 242mmX200mm and a moving range of 30mmX30mm.

8. Simple polarizing device: built-in polarizer and analyzer.

9. Focusing mechanism: coarse micro-motion coaxial focusing, with locking and limiting device board, micro-motion grid value: 2μm, focusing range:10 mm.

10, lighting system: halogen lamp, adjustable brightness of 6V/30W, variable aperture diaphragm, adjustable field diaphragm, with color filter insert.

1 1, image output port with 0.5X CCD interface.

12. Microscope camera system: PUDA14 million USB imported chip microscope camera.

13, metallographic analysis and rating software system product use method

Continuous zoom stereo microscope provides high-quality optical system and reliable and durable operating mechanism; It has the characteristics of long working distance, wide clearance range, complete accessories and convenient operation. It is mainly used for teaching demonstration, biological anatomy observation and analysis, parts assembly and inspection in electronic industry and precision machinery industry, and seed inspection in agriculture.

Technical specification of products

1. optical system: tilt optical system.

2. Objective lens: The horizontal inclination of three eyes is 45 6 diopters, and the pupillary distance of both eyes is adjusted by 55-76 mm.

3. Wide-angle eyepiece: WF 10x (φ 22mm)

4. Continuous zoom objective: 0.67~4.5 times

5. Working distance:105mm

6. Magnification: 6.7-45 times (it can be upgraded to 180 times)

7. Base bracket: handwheel coarse focusing 100mm (with locking device), and the diameter of central workbench is φ 95 mm.

8. Lighting system: external LED ring cold light source (45 angle spotlight)

9. Image output port with 0.5X CCD interface (synchronous focusing)

10. Microscope camera system: PUDA 300 million USB imported chip microscope camera.

1 1, ToupView image measurement and analysis software (with 0.0 1mm ruler) products are used.

The polarizing microscope of hot stage adopts infinite correction optical system, which has the characteristics of large field of view, high imaging quality, two systems of transmission illumination and vertical illumination, and comprehensive functional application. Most products adopt high rigid body, which fully meets the shock-proof requirements of micro-operation; The main functions of polarizing microscope are single polarized light observation, orthogonal polarized light observation and cone light observation. Mainly used for research and inspection in geology, chemical industry, medical treatment, medicine and other fields; It is also used to observe the crystalline phase of liquid polymer materials, biopolymers and liquid crystal materials, and is an ideal instrument for research and teaching in scientific research institutions and universities.

Introduction of hot stage:

The temperature control of 300℃ precision constant temperature working hot stage adopts the internationally advanced fuzzy logic control technology-P.I.D control technology and digital display device. The whole product is made of stainless steel with heat insulation protection device; The temperature rise of the hot stage can be set and adjusted by itself.

1. Temperature range for melting point determination: room temperature -300℃

2. Temperature accuracy: 65438 0℃

3. Control accuracy: 1%

4. Test amount: less than 200mg.

Technical specification of products

1. Optical path system: infinite correction optical system.

2. Observation head: 30 oblique three-eye head, with adjustable visibility, and the adjustment range of pupillary distance: 55mm-75mm, 100% through-light photography.

3. Large eyepiece: WF10x (φ 22mm)/WF10x crosshair eyepiece.

4. Infinitely long-distance stress-free flat-field achromatic objective lens (without cover glass): 10× (no value: 0.25/ width and diameter: 20.2)/20× (no value: 0.4/ width and diameter: 8.8)/40× (S) (.

5. Magnification: 100×-600× (can be upgraded to 2000×)

6. objective lens wheel: four-hole inward objective lens converter

7. Stage: 360? Rotary table (diameter: φ 150mm), adjustable center, with locking device, cursor grid value 6'

8. Polarizing device: 360? Rotating polarizer with four readings of 0, 90, 180 and 270, push-pull analyzer.

9. Intermediate tube: push-in Bohr lens with adjustable center, built-in analyzer, free switching between normal observation and polarization observation, 360 polarization direction rotation, with scale, vernier grid value 12'

10, compensator: gypsum λ piece (first-class red, optical path difference 55 1nm), mica λ piece (optical path difference 147.3nm), and timely chisel (12 x 28 mm, I-IV grade).

1 1. focusing mechanism: coarse and micro coaxial focusing, flat plate with locking limit device, micro-motion grid value: 2μm, focusing range: 30 mm

12, condenser: N.A. 1.25 Abbe condenser with variable diaphragm.

13. lighting: halogen lamp, voltage 85-265V 50/60Hz, 6V30W, adjustable brightness, variable aperture and adjustable visual field, with color filter on the turntable.

14. transmission lighting: halogen lamp, voltage 85-265V 50/60Hz, 6V/30W, light collector, adjustable brightness, base with color filter.

15, image output port with 0.5X CCD interface.

16. Microscope camera system: PUDA14 million USB imported chip microscope camera.

17, ToupView professional imaging software

18, hot stage: 300℃ precision constant temperature working hot stage product use

Inverted fluorescence microscope consists of emergent fluorescence microscope system and inverted biological microscope system. The product adopts an excellent infinite optical system, equipped with a long-distance flat-field objective lens and a large-field eyepiece, and designed a rotating spin-in and spin-out condensing system, which can observe the cells cultured in a high culture dish or a cylindrical flask without pollution. The emergent fluorescence microscope system adopts modular design, which can adjust the lighting system safely and quickly and switch the fluorescent filter components. Fluorescence microscope is mainly used for microscopic observation of cell tissue, transparent liquid tissue, biopharmaceuticals, medical detection and disease prevention.

Technical specification of products

1. Optical path system: infinite correction optical system.

2. Observation head: 45-degree hinged three-eye head (50mm -75mm), centering telescope, capable of 100% light transmission photography.

3. Wide field eyepiece: wf 10X/Ф 22mm, WF10x centering telescope.

4. Infinite flat-field achromatic objective (cover glass thickness: 1.2mm): 10× (no value: 0.25/ width and diameter: 4.3)/20× (no value: 0.4/ width and diameter: 8)//.

5. Infinite flat-field phase contrast achromatic objective (cover glass thickness:1.2mm): 10× (not applicable: 0.25/ width: 4.3)/20× (not applicable: 0.4/ width: 8)/

6. Magnification: 100 -400 times

7. objective lens wheel: five-hole inward objective lens converter

8. Stage: Double-deck mechanical movable (size 227mmX208mm, moving range: 1 14mmX77mm), and glass circular stage board size: Ф118mm.

9, specimen rack

The size of the inner tank: 86mm (width) X 129.5mm (length), which can be adapted to a Ф ф87.5mm round Petri dish.

The inner tank size: 34mm (width) X77.5mm (length), which can be adapted to a Ф ф68.5mm round Petri dish.

Inner groove size: 57mm (width) x 82mm (length)

10, focusing mechanism: coarse micro-axis focusing, plate with locking and limiting device, micro-scale value: 2μm, focusing range:10 mm.

1 1, condenser: N. A.0.4 Abbey condenser, working distance 55mm, with color filter holder.

12, phase comparison device: 10×20×40× rotary phase comparison device.

13, dropper fluorescent device:

Mercury lamp light box 100W/DC power box: AC: 1 10V or 220V.

The excitation wavelength of fluorescent filter group B is 420 ~ 485 nm, and the emission wavelength is 5 15nm.

The excitation wavelength of the fluorescent filter group G is 460~550nm, and the wavelength of the emitter is 590nm.

The ultraviolet excitation light wave of the fluorescent filter group is 330 ~ 400 nm, and the emitter wavelength is 425 nm.

The excitation wavelength of fluorescent filter group V is 395 ~ 415 nm, and the emission wavelength is 455nm.

14, color filter: blue, green and yellow color filter

15. Lighting system: 6V 30W halogen lamp with adjustable brightness and color filter on the base.

16, image output port with 0.5X CCD interface.

17, CCD microscope camera system: PUDA1.4000 USB imported CCD chip microscope camera.

18, ToupView image analysis software