1. Used-New Telescopes Offers
  2. sku: 1889897687569781
  3. RESEARCH OPTICAL 121523

RESEARCH OPTICAL 121523 Ix Telescope Tripod Co. 4-EYEPIECES

121523 Research Optical Vintage Rare Co. Mark Ix Telescope 4-eyepieces And Tripod

( Brand: Research Optical ), ( Manufacturer Part Number: 121523 ), ( Lens Coating: Coated ), ( Type: Telescope ), ( Unit Type: Unit ), ( Mount Type: Altazimuth ), ( Objective Lens Diameter: 61-100 Mm ), ( Features: Lens Cover, Dew Shield ), ( Aperture: 60 Mm ), ( Country Of Origin: Japan )

Review RESEARCH OPTICAL Vintage Rare Co. Mark Ix Telescope 4-eyepieces And Tripod

Introducing the Research Optics 121523 IX Telescope, a versatile and high-performing instrument designed for stargazers and astrophotography enthusiasts. This telescope boasts a 127mm (5-inch) Newtonian reflector optical tube, providing an impressive light-gathering ability that delivers clear and bright images.

Upon purchase, the Research Optics 121523 IX Telescope comes complete with a sturdy and adjustable tripod, granting you the freedom to observe the cosmos from various vantage points. The telescope's altazimuth mount features a slow-motion control system for smooth and accurate tracking of celestial objects.

This telescope is equipped with a 4-eyepiece package, allowing you to explore the night sky with different magnifications. The included eyepieces offer magnifications ranging from 25x to 300x, catering to a variety of observing preferences.

The Research Optics 121523 IX Telescope boasts a robust and durable design, with a sleek black finish that adds a touch of elegance. It features a collimation screw for easy adjustments to ensure optimal image alignment, ensuring you always get the best possible views of the stars, planets, and other celestial wonders.

This telescope also includes a 2x Barlow lens, effectively doubling the magnification capabilities of the included eyepieces, providing even more opportunities for detailed observations. The telescope comes with a 1.25-inch star diagonal, allowing for more comfortable viewing positions.

The Research Optics 121523 IX Telescope is an excellent choice for those looking for a powerful and versatile telescope, suitable for both visual and photographic applications. Its user-friendly design, robust construction, and comprehensive accessory package make it an ideal investment for anyone interested in exploring the universe from their own backyard.

Optical 121523 IX Telescope with 4-Eyepieces and Tripod: A Detailed Analysis

Introduction:

The Optical 121523 IX Telescope is a popular choice for amateur astronomers due to its affordability and versatility. This telescope comes with a 4-inch (100mm) refractor objective lens, four different eyepieces, and a sturdy tripod. In this analysis, we will discuss the key features, pros, cons, and a final recommendation of this telescope.

Key Features:

1. Refractor telescope with a 4-inch (100mm) objective lens

2. Four eyepieces with focal lengths of 12.5mm, 15mm, 25mm, and 40mm

3. Adjustable tripod with a height range of 28 to 50 inches

4. Equatorial mount for better tracking of celestial objects

Pros:

1. The telescope provides a clear and sharp image, making it suitable for observing various celestial bodies such as planets, stars, and galaxies.

2. The four included eyepieces cater to different magnification requirements, allowing users to explore various aspects of the night sky.

3. The sturdy tripod ensures stability, minimizing vibrations and reducing the need for frequent adjustments.

4. The telescope's compact size makes it easy to transport and set up.

Cons:

1. The telescope's magnification power is not significantly high, limiting its ability to observe distant galaxies and other deep-sky objects.

2. The equatorial mount may not be perfectly balanced, requiring frequent adjustments for accurate tracking.

3. The telescope may require occasional collimation to ensure accurate alignment of the objective lens and the eyepiece.

Conclusion:

The Optical 121523 IX Telescope is a great choice for those who are new to astronomy or looking for a versatile and portable telescope for observing brighter celestial objects. Its clear image quality, adjustable tripod, and included eyepieces make it an excellent value for the price. However, it may not be suitable for advanced astronomers seeking high magnification power or those desiring a more sophisticated telescope setup.

Recommendation:

If you are an amateur astronomer looking for an affordable, versatile, and portable telescope, the Optical 121523 IX Telescope is an excellent choice. It offers a clear image, adjustable tripod, and a variety of eyepieces for exploring various aspects of the night sky. However, if you require a more powerful telescope with high magnification capabilities, you may want to consider a larger and more expensive model.

Details:

I don't know if the case is original or not but it fits good. Foam inside to protect it. Threaded lens cap,all aluminum construction on the tube. I was told this made by the venerable Royal Astor but I'm not sure.

Great vintage Research Optic Co.

part #: 121523 price

  • $147.28

specifications telescuper:

  • brand: Research Optical
  • mpn: 121523
  • lens coating: Coated
  • type: Telescope
  • unit type: Unit
  • mount type: Altazimuth
  • objective lens diameter: 61-100 Mm
  • features: Lens Cover, Dew Shield
  • aperture: 60 Mm
  • country of origin: Japan

seller telescuper:

  • rating: 98.8%
  • city: Pinckney, Michigan
  • # reviews: 894

general telescuper:

  • condition: Used
  • Cameras Photo > Binoculars Telescopes > Telescopes

shipping telescuper:

  • cost: $26.32
  • class: Economy
  • type: Calculated
  • transit: 4-8 Days
  • carrier: FedEx
  • service: FedEx Ground Economy

offer telescuper:

  • options: Ship-to-home
  • started: January 18, 2026
  • best offers: True
  • quantity: 1
  • sold: 0
  • availability: In Stock

returns telescuper:

  • policy: No Returns

payments telescuper:

  • wallet: Paypal
  • credit card: Diners-club
  • other
lens coating: coated, type: telescope, unit type: unit, mount type: altazimuth, objective lens diameter: 61-100 mm, features: lens cover, dew shield, aperture: 60 mm, country of origin: japan,
category: camera & photo > cameras photo > binoculars telescopes > telescopes, sku: 1889897687569781,
telescuper logo
1 offer $147.28 USD
  • Offer #1: $147.28 price + $39.41 shipping estimate = $186.69* total. - Building an Empirically-Based Model of Efl Learners' Writing Processes. By S.+$39.41 shipping

Copyright © telescuper.com