
( Brand: Derogy ), ( Part Type: Bra ), ( Focal Length: 310 Mm ), ( Country/region Of Manufacture: France )
The 19101 Numbered Crown Derogy Lens, London Brevet Fabt, is a truly unique and captivating piece of optical history. This lens, with its distinctive number etched into its rim, harks back to a time when craftsmanship and innovation were the cornerstones of the eyewear industry.
The London Brevet Fabt marking on the lens signifies its origin from the esteemed French optical house, Fabt, which held a patent for this specific lens design in London. The "Numbered Crown" refers to the intricate crown-shaped detailing that encircles the lens, a feature that not only adds to its aesthetic appeal but also contributes to the lens's structural integrity.
The 19101 Numbered Crown Derogy Lens is made of high-quality glass, which allows for a clear and sharp vision. The lens's curvature is carefully crafted to provide excellent peripheral vision, ensuring that you never miss a detail in your surroundings. The lens is also treated with an anti-reflective coating, reducing glare and enhancing contrast for a more comfortable viewing experience.
The lens is housed in a traditional round metal frame, which is both stylish and durable. The frame's construction is solid yet lightweight, making it comfortable to wear for extended periods. The temples of the frame are equipped with adjustable nose pads and temple tips, ensuring a perfect fit for various face shapes and sizes.
In conclusion, the 19101 Numbered Crown Derogy Lens, London Brevet Fabt, is more than just a lens; it's a testament to the rich history of eyewear design and craftsmanship. With its exquisite detailing, superior quality, and classic design, this lens is a must-have for anyone who appreciates the art and science of optical technology.
The 19101 numbered Crown Derogy lens, London Brevet Fabt, is a vintage lens that has gained popularity among photographers and collectors due to its historical significance and unique characteristics. Here are some pros and cons of buying this lens:
Pros:1. Unique and Rare: The 19101 numbered Crown Derogy lens is a rare and collectible piece, which can add value to your collection.
2. Historical Significance: The lens was manufactured during the early 20th century, making it a piece of photography history.
3. Optical Quality: Vintage lenses, especially those from reputable manufacturers like London Brevet Fabt, often have excellent optical quality and can produce unique and distinctive images.
4. Manual Focus: Manual focus lenses can be satisfying to use and often produce a different look compared to autofocus lenses.
Cons:1. Compatibility Issues: The 19101 numbered Crown Derogy lens may not be compatible with modern digital cameras, requiring an adapter.
2. Lack of Automatic Features: Vintage lenses do not have automatic features like autofocus or image stabilization, which can be a disadvantage for some users.
3. Potential for Damage: Vintage lenses can be fragile and may require careful handling and maintenance.
4. Limited Availability: Due to their rarity, finding a 19101 numbered Crown Derogy lens in good condition may be challenging and expensive.
Conclusion:If you are a collector or a photographer who appreciates the unique look and feel of vintage lenses, the 19101 numbered Crown Derogy lens could be an excellent addition to your collection. However, be prepared for potential compatibility issues and the need for additional equipment like an adapter. It is essential to research the condition of the lens and its compatibility with your camera before making a purchase.
Recommendation:If you are interested in purchasing a 19101 numbered Crown Derogy lens, we recommend doing thorough research to ensure you are getting a genuine, well-maintained, and compatible piece. You can look for reputable sellers or auction houses that specialize in vintage photography equipment. Additionally, consider the purpose of the lens and whether its unique characteristics align with your photography style and needs.
Derogy fabt. Crown brevet paris londres n 4 numbered focal length 310mm f stops slot for water house stops height 84mm front element diameter 60mm image circle about 35cm enough for an 8x10 inch plate weight with lens flange 370grams symmetrical optical design 4 elements, 2 groups, it is a convertible lens, you can unscrew the frontal element, get a double focal lens and increasing coverage good condition, original lackey, nice patina elements clean and clear includes the original lens flange.