The value of slightly used binoculars from Carl Zeiss Jena can vary depending on the specific model, condition, and market demand. Generally, Carl Zeiss Jena is known for producing high-quality optics, so their binoculars tend to hold their value well. However, factors such as the age of the binoculars, any wear and tear, and the availability of newer models can all impact the value. It's best to research recent sales of similar binoculars to get an accurate idea of their current value. **

The value of a Carl Zeiss Jena Binoctar 7 x 50 binoculars with a carrying case can vary depending on the condition of the binoculars, the age of the model, and any additional features it may have. Generally, these binoculars are considered high-quality and can hold their value well. It is recommended to check online marketplaces, auction sites, or consult with a professional appraiser to get an accurate estimate of their current value. **

Carl Zeiss is a renowned German manufacturer of optical systems, including telescopes. They are known for producing high-quality telescopes with advanced optics and precision engineering. Carl Zeiss telescopes are popular among amateur and professional astronomers for their exceptional image quality and reliability. They offer a range of telescopes for different purposes, including astronomical observation, birdwatching, and nature observation. Overall, Carl Zeiss telescopes are known for their exceptional performance and are a popular choice among astronomy enthusiasts. **

Carl Zeiss lenses are known for their exceptional quality and are considered to be high-end, professional-grade lenses. Due to their superior optics and build quality, Carl Zeiss lenses are considered to be rare and are priced accordingly. The prices of Carl Zeiss lenses can vary depending on the specific model and condition, but they are generally more expensive compared to other lens brands. **

Carl Zeiss is a renowned German manufacturer of high-quality optical systems, including telescopes. They are known for their precision engineering and superior optics, making their telescopes highly sought after by astronomers and stargazers. Carl Zeiss telescopes are designed to provide clear and detailed views of celestial objects, making them a popular choice among amateur and professional astronomers alike. Their telescopes come in a variety of models and configurations to suit different needs and preferences. **

To clean the Carl Zeiss Flektogon 28-35mm lens, start by using a blower brush to remove any loose dust or debris. Then, use a microfiber cloth with a small amount of lens cleaning solution to gently wipe the lens in a circular motion. Be careful not to apply too much pressure or use harsh chemicals that could damage the lens coating. Finally, use a lens cleaning pen to remove any stubborn smudges or fingerprints. **

While Carl Zeiss does offer apprenticeship programs, they typically require a high school diploma or equivalent for eligibility. However, they may consider applicants with a poor high school diploma on a case-by-case basis, taking into account other factors such as relevant work experience or additional education or training. It is recommended to reach out directly to Carl Zeiss or their apprenticeship program for more specific information on their requirements and application process. **

The original price for the Carl Zeiss 10x50W Multi Coated binoculars in East Germany was 1,200 East German marks. **