Farmers are difficult
Outer building of Qingshan Building outside the mountain,
Who grows peanuts who is worried,
Flowers grow strange,
I am upset by the peanuts.
Everyone has a good spirit,
Give up peanuts and cry!
Everything grows by the sun,
See the sun when the peanuts are licking.
The autumn leaves are autumn and cool,
The peanuts are still in the middle of the water.
There is a drink nowadays drunk!
Who grows peanuts who suffers,
Backache, leg pain, hand rub,
Peanuts everywhere,
This year's peanuts are not expensive.
The child is still waiting for tuition,
Early in the morning, eager to see the dawn,
The rain did not stop overnight.
Qinghai Changyun Dark Snow Mountain!
Peanut sprouting in the soil,
Rizhao incense burner produces purple smoke,
Think of peanuts hating death,
One day couples, one hundred days,
Pull up the peanuts and break the ribs.
Look at the poor farmers,
Peanuts can sell a few dollars!
Adults and children use money,
After the harvest this fall,
Hand pulled peanuts are swollen,
It’s better to go outside to work,
Spring flowers are fascinating,
Not growing peanuts,
There is no regret in exhausting death.
As long as the peanuts can finish!
The autumn rain did not stop overnight.
Where there is a mood during the festival,
The Mid-Autumn Festival is not seen in the moon.
Light rain pearl broke the line,
Peanut leaves are yellow,
Every household is busy,
Early in the dark, like the battlefield,
Every day is like a dog.
Peanuts, pull peanuts, plow peanuts, turn peanuts, pull peanuts, peck peanuts, get peanuts, sun-baked peanuts, sell peanuts, and die better than death!
Ball lens are highly transparent spheres made of optical glasses.They are used as fiber interconnects in telecom and expanded beam connectors.Large ball lenses have been successfully used as collectors in LED lighting systems and medical devices.They have high coupling efficiency and should be much easier to align than traditional lenses due to its physical shape.Fused silica balls are ideal for the most demanding ball lens applications in the ultraviolet, visible, and near infrared spectra. Sapphire balls has superior optical transmission qualities. Ruby Balls are easier to see and therefore easier to handle for physical applications.
Half ball(hemispherical)lenses are ideal for applications such as fiber communication,endoscopy,microscopy,optical pick-up devices and laser interferometry and measurement.
Ball Lens Half-ball
Specification of our ball lens:*Material:BK7 or other optical glasses,optical crystal materials
*Diameter:1mm - 40mm
*Dimension Tolerance:+/-0.005mm
*Surface Quality:40-20
*Sphericity:0.005mm
*Coating:optional
Half-Ball Lens,Hemisphere Lens,Optical Hemispherical Lens,Quartz Half-Ball Lens
China Star Optics Technology Co.,Ltd. , https://www.csoptlens.com