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Dissecting Microscope (Bull Type)

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Dissecting Microscope (Bull Type) Specification

Features
Sturdy cast iron base; anti-reflective paint finish; portable; easy maintenance.

Spare Parts
Supplied with extra pair of eyepieces and replacement stage plate.

Focus System
Rack and pinion coarse adjustment.

View Head
Monocular, vertical drawtube.

Theory
Bull Type Dissecting Microscope designed for low magnification observation of biological specimens.

Drawtube
Monocular vertical drawtube, rotatable.

Sensor
Not applicable (not digital).

Resolution
Depends on eyepiece and objective combination.

Interface
Mechanical, manual operation.

Frame Rate
Not applicable (not digital).

Focal Distance
Approx. 50 mm to 75 mm.

Magnification
20x and 40x (provided by 10x and 20x eyepieces with 2x objective).

Dimensions
Approximate overall height 25 cm.

Focus Range
Coarse focus provided with rack and pinion mechanism.

Eyepieces
Paired 10x and 20x eyepieces included.

Eyepiece Tube
Single, vertical, rotatable.

Illumination
Plano-concave mirror for natural light; substage mirror arrangement.

Coarse Adjustment Range
Full range of rack and pinion focus.

Fine Adjustment Range
Not provided (only coarse focusing).

Working Stage
Square stage with two stage clips; glass plate and black/white plate included.

Still Image Capture Resolution
Not applicable (not digital).

Video Capture Resolution
Not applicable (not digital).

Image Format
Visual observation only (not applicable).

Interpupillary Distance
Fixed, not adjustable in monocular model.

Objective Achromatic
Supplied with 2x Achromatic Objective.

Condenser
Not applicable (not included).

Light Source
Plano-concave mirror; sunlight or laboratory lamp required.

Accessories Supplied
Two stage clips; glass and black/white stage plates; dust cover; manual.

Rotatable Head
360-degree rotatable head for comfortable viewing.

Base
Heavy, stable, 'bull type' base for vibration-free working.

Suitability
Ideal for school and college laboratories for dissection and sample observation.

Mirror Size
Approximately 40 mm diameter.

Construction Material
Cast iron base, metal body.

Finish
Durable enamel paint.

Stage Size
Approximate dimensions 80 mm x 75 mm.

Dissecting Microscope (Bull Type) About

A special lens dia. 75mm to increase field of view. The bulls lens carrier is replaceable with normal eyepiece carrier complete with normal eyepieces 10x & 20x and a bulls lens carrier. Packed in Thermool Box.

Sturdy and Stable Design

Featuring a heavy bull type cast iron base, this dissecting microscope is engineered for stability during fine work. Its durable enamel finish guards against wear, ensuring a lasting presence in busy educational settings. The robust construction is complemented by anti-reflective paint, reducing glare and enhancing visual clarity during observations.

Optimized for Educational Use

Tailored for both schools and colleges, this microscope delivers essential features for dissecting and sample observation. The rotatable monocular head and ergonomic controls promote comfortable prolonged use. Included accessories such as stage clips, glass and black/white plates, dust cover, and spare eyepieces simplify setup and maintenance.

Easy and Versatile Operation

Manual operation is supported via a mechanical interface and rack and pinion coarse focusing system. The plano-concave mirror allows use under natural or lamp light, making the microscope flexible across multiple laboratory environments. Its simple, portable design enables quick relocation or classroom demonstrations.

FAQs of Dissecting Microscope (Bull Type):

Q: How is the Bull Type Dissecting Microscope used in laboratory dissection and sample observation?

A: This microscope is primarily intended for low magnification visual observation of biological specimens. Its large, stable stage and paired eyepieces make it easy to examine samples during dissections, providing clear, detailed views without digital features. It is ideal for teaching environments where hands-on sample study is essential.

Q: What materials are used in the construction of this dissecting microscope?

A: The microscope features a sturdy cast iron base and a metal body finished with durable enamel paint. These materials were chosen for their strength, longevity, and resistance to laboratory wear, providing a stable foundation for precise observation.

Q: When is it appropriate to use this microscope in an academic setting?

A: This microscope is best utilized during biology labs focused on dissecting tasks or studying larger specimens at low magnification levels. It allows students and educators to observe details not visible to the naked eye, especially during practical sessions in schools and colleges.

Q: Where can the Bull Type Dissecting Microscope be installed or used?

A: Its durable and portable design means it is suitable for installation in school and college laboratories. The stable base ensures vibration-free working on standard lab tables, while its size allows for easy storage when not in use.

Q: What is the process for focusing specimens on this microscope?

A: Focusing is accomplished using a rack and pinion coarse adjustment system directly connected to the monocular, rotatable drawtube. By manually rotating the knob, the user can bring specimens into clear view within a focal distance range of approximately 50 mm to 75 mm.

Q: What are the benefits of the supplied accessories with this microscope?

A: The microscope comes with two stage clips, glass and black/white stage plates, a dust cover, extra eyepieces, and a manual. These accessories enhance convenience, protect the instrument, and allow users to adapt the stage surface to different specimen types for improved observation.

Q: How does the illumination system work in the Bull Type Dissecting Microscope?

A: Illumination is provided by a plano-concave mirror situated below the stage. Users can direct natural sunlight or light from a laboratory lamp onto the sample, optimizing brightness as needed for clear observation without the need for electronic components.

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