Below is a group offer of Optical Lens &Instrument.
Offer List
Specifications:
Materials: Bk7, quartz, Caf2, crystal
Diameter: 5 to 300mm
Diameter tolerance: 0.01mm ...
[Expiration Date: 2010-05-08]
Specifications:
Materials: Bk7, quartz, Caf2, crystal
Diameter: 5 to 300mm
Diameter tolerance: 0.01mm to ...
[Expiration Date: 2010-02-06]
Optical windows and fused silica windows
Optical windows
Specifications:
Material: Bk7
Dimensions: 4 ...
[Expiration Date: 2010-02-06]
Specifications:
Material: Bk7, Fused silica, crystal
Dimensions: 1 to 150mm
Dimension tolerance: 0.05 ...
[Expiration Date: 2010-02-06]
Specifications:
Materials: Bk7, quartz, Caf2, crystal
Diameter: 5 to 300mm
Diameter tolerance: 0.01mm to ...
[Expiration Date: 2010-02-06]
Right angle prism, penta prism, dove prism, roof prism
Corner cube prism, wedge prism, reflection prism ...
[Expiration Date: 2010-02-06]
0.65x wide angle conversion lens
Used with Epson projector
6 elements
Multilayer AR ...
[Expiration Date: 2010-03-24]
Plano convex lenses, plano concave lenses, bi-convex lenses
Bi-concave lenses, meniscus lenses, ...
[Expiration Date: 2010-05-08]
Color separation filter
Neutral density filter
Short/long wave pass filter
Bandpass filter ...
[Expiration Date: 2010-02-06]
Material: Bk7 A, quartz
EFL: +/- 1%
Diameter: +0, -0.18
Dispersion: 0.01 to 0.03
Clear aperture/focal ...
[Expiration Date: 2010-08-05]
Material: Bk7, fused silica, crystal
Dimensions: 1 to 150mm
Dimension tolerance: 0.05 to 0.15mm
Angles ...
[Expiration Date: 2010-02-06]
Plano convex lenses, Plano concave lenses, Bi-convex lenses, Bi-concave lenses, meniscus lenses, ...
[Expiration Date: 2010-02-06]
Material: Bk7 glass and ZF2(or ZF4)
EFL: +/- 2%
Diameter: +0, -0.18
Center thickness tolerance: +/- ...
[Expiration Date: 2010-02-06]
Holographic, ruled and concave gratings
Holographic gratings:
Specifications:
Ruled area: ¡Ü70 x 70mm ...
[Expiration Date: 2010-02-06]
Flat/concave/convex mirror
Hot/cold mirror
Laser mirror
Dielectric mirror
Metal-coated HR ...
[Expiration Date: 2010-08-05]
Material: BK7
A = h = 15 x 15mm
Dimension Tolerance: +0.1mm
Parallelism: 3 sides
Penta angle: 90 ...
[Expiration Date: 2010-08-05]