Optical Spherical Dome Lens Glass K9 Bk7 Round Dome Cover
Optical Spherical Dome Lens Glass K9 Bk7 Round Dome Cover
Item Number:X-P23D2T11702
The dome port is a concentric lens.Dome ports greatly reduce refraction, radial distortion, axiality, and chromatic aberration.
- Outer Diameter: 3mm - 300mm
- Thickness: 1mm-30mm
- Dimension Tolerance: +/-0.05mm or better
- Surface Quality: 60-40 or better
- Surface Accuracy: 1 lambda or as requested
- Centration: 1 arc min or customized
- Coating: Optional
What is optical dome lenses?
Optical dome lenses provide protective boundaries while allowing for a clear view between two environments.
An optical dome is a lens with two concentric spheres. Sometimes they are referred to as curved planar parallel plates.
VY Optics provides dome lenses of various materials.
What is a dome lens used for?
Domes are ideal for underwater and split-level (half over/under) photography, because they correct for aberrations that occur as light travels at different speeds above and below water.
Why choose dome lens?
Domes are ideal for underwater and split-level (half over/under) photography, because they correct for aberrations that occur as light travels at different speeds above and below water.
Picture display of VY hemispherical dome lens
Specification of glass flange dome lens
| Material | K9 glass |
| Thickness | 10mm |
| Radius of groove | R3.5 |
| Outer Diameter | 136mm |
Video presentation of glass dome lens with flange
Some optical glass dome lenses customized by VY
People also ask
- What does a dome do for underwater photography?
Domes are essential underwater when shooting wide angle and zoom lenses. A flat port magnifies objects the same way your dive mask does, and it turns into a port hole when shooting wide lenses.
- Which lens makes things look closer?
A concave lens makes objects look smaller and closer. Concave lenses correct nearsightedness.
- What lenses make you look bigger?}
Telephoto lens compress space, making objects appear larger and closer together than normal
Want to learn more / get a quote? Just click here to contact us now~ 
Related Products
Wholesale price custom fused silica optical dome lens with holes
Dome lenses are hemispherical windows that provide a protective boundary while allowing ...
Changchun customized size optical glass diameter 380mm half ball lens
Half-Ball lenses are a kind of convex lenses in hemispherical shape that ...
High Quality Optical Protective Glass Filter Polarizer Film Sheet
Filters are used to selectively transmit a portion of the light spectrum ...
Round Germanium Wafer Diameter 25mm Thickness 2mm
Germanium Windows are available with three anti-reflection coating options, 3 - 5μm ...
