Industrial Heat-Resistant Pinhole Lens with Straight View

Product Description

Product Description
The high-temperature pinhole lens is made of stainless steel in the diameter of 25mm. The observation hole in the front is only 1mm to applicate in the high temperature furnace. The pinhole is uneasy to be damaged and has good high temperature properties.
This lens is a three-variable lens, that is, the aperture, focal length, and focus can be adjusted. The black body part at the rear of the lens is the adjustment area of the lens, which are focal length, aperture, and focus in sequence. The focal length of the lens is adjustable from 3.5mm-6mm. When adjusting, first adjust the iris to the appropriate brightness position, and then adjust to the required focal length. If the image is blurred, adjust the focus until the image is clear.
Operation
This lens is a three-variable lens, which means the aperture, focal length, and focus can be adjusted.
First, adjust part 1, when you see the targeted image, it's ok. Fix the screw.
Second, adjust part 2, when you see a very clear image, it means good. Again, fix the screw.
Last, adjust part 3 to change light. Customised ServiceLength
According to customers' requirements, we have different length to choose: 330mm/450mm/787mm/820mm/1100mm. Other length you need, you can contact us, we are willing to help.
Angles
We have both 0° straight view and side view. For side view, 60° and 90° are available. Other angles you need, just tell us.Company Profile
Here is Changzhou Baoyi Mechanical and Electronic Instrument Company, we make your industrial furances safer.
More than 20 years ago, Baoyi was established in Changzhou by Mr.Liu. Time has witnessed Baoyi's every step in exploring high temperature monitoring and detecting technology.
What's more, Baoyi constantly exchanges and cooperates with domestic and foreign counterparts and scientific research institutions. As a result, we successfully develops a full range of temperature measurement products. Here are some exclusive repesentatives: industrial CCTV system with temperature measurement, imaging pyrometer, SLR high temperature endoscope, infrared thermal imager, etc.
Since we have strong innovational strength, excellent quality and international service, Baoyi has fulfilled thousands of high temperature monitoring projects. Various products have been widely used in cement, glass, metallurgy, petrochemical, electric power and other industries. Our business is conducted not only all over the country but also more than 50 overseas countries and regions.
"Make furnaces safer" is not just a slogan, it has become our guideline. From the past to the future, Changzhou Baoyi will strive to build a high-tech and service-oriented international furnace monitoring enterprise.FAQQ1:Are you a manufacturer?
A1:Yes, we have our own factory in Changzhou.
Q2: How about the loading port?
A2: Shanghai, China/ Guangdong, China
Q3: How long is the warranty period?
A3: The warranty is usually 18 months after you receive the products. For longer, we can communicate.
Q4: What's the delivery time?
A4:Usually 25 working days after receiving payment. If some equipments are customised, it may need 30 to 45 working days.
Q5:How to deliver?
A5:According to customers' needs, sea shipping and air shipping are both available.
Q6:How about the package?
A6:According to different products, we use carton box and wooden case.
Q7:How about terms of payment?
A7: Usually 100% T/T before shipping. If you have special requests, we can negotiate.
Other questions, please feel free to contact us. We are willing to help.

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