This tube useful for lens without focusing ring.
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And it can be use as macro extension tube.
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There is no electronic element in the adapter, aperture and focusing must be manually control.
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Made of Anodized Aluminum in Black finish and Copper core with high quality.
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It could be used as Macro Barrel.
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adapter was made by Full metal, durable
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Currently, specialized shipping solutions for your selected quantity might not be available. However, rest assured with our Easy Return & Refund policy: if your order is missing or comes with product issues, you are eligible for a refund. Additionally, enjoy the convenience of free local returns for any defects on qualifying purchases.
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Dongguan Leedsen Optical Products Co., Ltd. is renowned for its specialization in crafting premium camera accessories. Our extensive product lineup includes components like rings, CPL filters, NDX, UV copper rings, focusing tubes, and more. Founded in September 2004, our company spans an impressive 2200 square meters. We boast an array of advanced machinery including 15 CNC lathes imported from Japan, 12 machining centers, alongside various ancillary equipment, facilitating a comprehensive industrial chain from turning, milling, drilling, tapping, surface treatment, laser engraving, assembly, to packaging and shipping. We excel in providing tailored solutions, whether samples or OEM, to meet customer needs. Our commitment to integrity, strength, and quality is highly esteemed within the industry. We warmly invite friends and partners to visit us, offer guidance, and engage in fruitful business negotiations.
Q1: can you accept OEM?
A1: Yes, we can.
Q2: When can you deliver products?
A2: We can deliver in 2-9 working days. It depends on your quantity and location, we have warehouse in US/Canada/Europe.
Q3: Do you have design patent?
A3: Yes. Our all products are R&D by ourselves and applied for patents. We have our own unique selling points to distinguish us from others.
Q4: How long is your warranty period?
A4: 6 months. If it's product failure, we will provide new spare parts and guide you to repair by video.
Q5: How about your R&D capability and factory scale?
A5: We have a strong 20 engineers R&D team and launch 2 new models every 6 months. Our production workshop is 7000 square meters, capacity can reach 1000-1500 units per day.