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Instruments - Page 59

INTERMEDIATE SPECTROMETER

 

 

 

This instrument is designed for high per-

 

 

 

 

formance student use. It has a cast alu-

 

 

minum alloy main structure. The collima-

 

 

tor tube is mounted on the fixed pillar

 

 

and telescope tube on the moveable part.

 

 

Both the collimator and telescope have

 

 

175mm focal length, 32mm clear aperture object glass at

their one ends. The collimator has a precision slit 6mm

high and telescope has Ramsden eye-piece 15X at their

other ends. Both collimator and telescope have rack and

pinion focusing and means for leveling their axes and

squaring them to the axis of rotation.The scale is 127mm

diameter with a protective shield that is fixed to the

telescope movement and the prism table is attached to

the double ended vernier which reads to 1 minute arc.

Both telescope and table can be rotated independently

by hand about the same vertical axis. These can be

clamped at the desired positions and adjusted precisely

with the help of fine adjustment screws. Prism table is

marked with lines to assist placing the prism with

respect to the table leveling screws and has screwed

holes for fixing prism and grating holders. Prism holder

can accommodate prisms up to 38mm high. Supplied with

prism holder, grating holder, magnifier glass, tommy bar

for adjustment of optical axis and dense flint glass

prism, equilateral 32x32mm. In wood case. New/Unused

I1476D

$325.00

 

HANDHELD DIRECT VISION SPECTROSCOPE

A real beauty! Great for demonstrating spectra from any visible light source. Precision made heavy duty stainless steel construction with an Amici type 3-ele- ment prism assembly, variable optical slit and adjustable eyepiece. Easy to use: Optical slit adjusts by rotating the knurled end piece, and focus is slip type. Contrast and resolution of the spectrum is

changed by adjusting the slit opening. Both emission and absorption spectra can be viewed. 4 inches long by 1 inch diameter on the slit end. New with wood case. Edmund has a similar spectroscope for $272.00

I1479D $49.00

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Image 61
Tasco 1575 manual Intermediate Spectrometer, I1476D $325.00, Handheld Direct Vision Spectroscope, I1479D $49.00
Page 60 Page 62

1575 specifications

The Tasco 1575 is a high-quality spotting scope designed for outdoor enthusiasts, birdwatchers, and hunters who seek superior optics and performance. This versatile instrument is engineered with advanced technologies and precision manufacturing that make it a standout choice in the field of optical equipment.

One of the main features of the Tasco 1575 is its powerful 15-75x magnification capability. This wide range allows users to zoom in on distant subjects with remarkable clarity, making it ideal for observing wildlife or surveying landscapes. The scope is equipped with a superior quality objective lens, which not only enhances light transmission but also offers exceptional brightness and color fidelity. This ensures that users can enjoy crisp, detailed images even in low-light conditions.

The Tasco 1575 is also designed with a durable and robust construction. Its waterproof and fog-proof design makes it suitable for use in various weather conditions, allowing users to focus solely on their observations without worrying about equipment failure. The rubberized exterior provides a secure grip and added protection against impacts, ensuring that the scope can withstand the rigors of outdoor adventures.

In terms of portability, the Tasco 1575 is relatively lightweight, making it easy to carry during long excursions. Additionally, it comes with a comfortable tripod, providing stability for prolonged viewing sessions. This feature is particularly beneficial for spotting distant details that require steady observation.

One of the key technologies integrated into the Tasco 1575 is its multi-coated optics. This technology minimizes glare and maximizes light transmission, resulting in sharp images with minimal distortion. The eyepiece features a comfortable design that accommodates users wearing glasses, ensuring a pleasant viewing experience for all.

Overall, the Tasco 1575 combines high magnification with durable construction and advanced optics, making it an excellent choice for users seeking a reliable spotting scope for various outdoor applications. Whether for leisurely birdwatching, hunting expeditions, or nature observation, the Tasco 1575 stands out as an exceptional tool that meets the demands of avid outdoor enthusiasts. Its blend of features, technologies, and characteristics ensures that users can capture the beauty of the natural world with confidence and clarity.
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