Drum lenses feature a spherical shape at both ends, offering a stable positioning surface along the optical axis. This design ensures precise alignment and optimal performance in various optical systems. Ball lenses, on the other hand, are crafted by grinding an outer circular surface onto a spherical lens, making them easier to mount and integrate into different setups. These types of lenses are particularly well-suited for fiber communication applications, where they play a crucial role in ensuring efficient and reliable optical transmission. At our company, we pride ourselves on always delivering high-quality lenses that meet the stringent demands of modern optical technologies. Our commitment to excellence means that every lens we produce undergoes rigorous testing to ensure it performs flawlessly in real-world applications. Whether you're working with drum lenses or ball lenses, you can trust us to provide products that exceed your expectations in terms of quality and reliability.

 

 

Drum Lens Specification
Drum Lens Material	K9,Fused Silica
Diameter Tolerance	+/-0.05mm
Irregularity (P-V)	λ/4@632.8nm
Centering Tolerance	/
Bevel	/
Design Wavelength	587.6nm
Center Thickness Tolerance	/
Focal Length Tolerance	/
Surface Quality	20/10-40/20-60/40
Coating	Customized
Parallelism	/
Center Thickness Tolerance（L）	±0.005mm