
( Brand: Photo Research ), ( Manufacturer Part Number: SL-40A ), ( Part Type: Len ), ( Bundle Listing: No )
The SL-40A Research Supplementary Close-Up Lens (OL-7) is a high-quality, precision-engineered optical accessory designed to amplify your microscopic observations. This lens offers an impressive 40x magnification, making it an ideal tool for detailed research, analysis, or education in various scientific fields.
Crafted with a robust and lightweight aluminum alloy body, the SL-40A ensures durability while maintaining a compact design suitable for both lab and field use. The lens features a thread diameter of 35mm, making it compatible with a wide range of microscopes.
The SL-40A's optical glass elements are coated with a multi-layer anti-reflection coating that minimizes light loss and enhances image contrast. This coating also reduces flare and ghosting, ensuring that your images are clear, sharp, and free from unwanted artifacts.
The SL-40A Research Supplementary Close-Up Lens (OL-7) comes with a protective lens cap to prevent dust and debris from accumulating during storage or transportation. Its ergonomic design allows for comfortable handling, even during extended periods of use.
Incorporating the SL-40A into your microscopic setup will undoubtedly elevate your research capabilities, offering a more comprehensive view of your subjects and contributing to more accurate and efficient data collection. Whether you're a seasoned researcher, a student, or a hobbyist, this lens is an indispensable tool for your microscopic endeavors.
The SL-40A Research Supplementary Close-Up Lens (OL-7) is a specialized lens used for macro photography. Here are its pros and cons: Pros:1. High Magnification: The SL-40A offers a high magnification factor, allowing for extreme close-up shots. This is ideal for capturing minute details in subjects such as insects, flowers, or small objects.
2. Compatibility: This lens is compatible with several camera brands, making it a versatile option for photographers.
3. Quality: The SL-40A is known for its high-quality optics, ensuring clear and sharp images.
4. Durable Construction: The lens is built to withstand rough handling, making it suitable for outdoor use.
Cons:1. Limited Field of View: Due to its high magnification, the SL-40A has a narrow field of view. This means you may need to move the camera more often to capture the entire subject.
2. Requires Tripod: Due to the high magnification, a tripod is recommended for stable shots, which may not be convenient for all photographers.
3. Expensive: Compared to regular lenses, the SL-40A is quite pricey. This may be a deterrent for some budget-conscious photographers.
4. Learning Curve: Macro photography in general requires a certain level of skill and understanding. The SL-40A may be challenging for beginners.
In conclusion, the SL-40A Research Supplementary Close-Up Lens (OL-7) is an excellent investment for photographers who specialize in or are interested in macro photography. Its high magnification, quality optics, and durability make it a valuable tool. However, its high cost, limited field of view, requirement for a tripod, and learning curve may make it less appealing to some. Overall, if you have the budget and are willing to invest in learning macro photography, this lens could be a great addition to your collection. If not, there are more affordable options available for general photography.
Continental us shipping: flat rate shipping of 4. 02m 1 for use with model ol-7 lens type no manuals, calibration or other accessories included - being sold as shown condition: used testing.
Internal no. 45 m lens to subject distance: 40 in no visible chips or scratches. Photo Research SL-40A supplementary close up lens for ol-7 features are as follows: focusing range: 21 in.
Remember buying used or refurbished equipment is Eco-friendly and helps preserve our non-renewable resources.