Jollystar Photoelectric Science & Technology Co.,ltd

Thin Quartz Mirror-S15T01 for Instruments

admin — Sun, 01 Apr 2012 02:33:42 +0000

The Quartz Mirror is made for one of our customer who makes all kinds of high quality instruments, such as X-ray fluorescence spectrometer, Raman spectroscopy.

The size of the silica mirror is 15mm * 15mm; The thickness is 0.1mm; The mirror is very light with very perfect quality so that the instruments can work quickly and accurately with it. The mirror can withstand high temperatures because it made of silica.

Based on the wealth of experience, we can also make thinner windows or mirrors from all kinds of materials for you.

Please don’t hesitate to contact us if you need the mirror / windows or similar mirror / windows.

Plano Concave Lens-LBE4X

admin — Fri, 23 Mar 2012 09:31:36 +0000

The Plano Concave Lens is designed for one of our laser beam extender lenses. It is coated at 1064nm, and the transmission is greater than 99.8%.

As a leading globle optics components provider, jollystar has made millions of optical lenses with high quality for our customers worldwide since 2004. We can make all kinds of lenses for you based on your drawings. We also can design and make the lenses for you as your demands. The specifications we can meet are as follow:

* Material:Bk7 A glass,Quartz,CaF2 of crystals.

* focal length tolerance: ±0.1%

* Diameter:1 – 300mm

* Diameter Tolerance:+/-0.02mm

* Center thickness tolerance:±0.01mm

* Centration:<3rc minutes

* Fringes:1-3

* Irregularity of fringes:0.1-0.3

* Surface quality:20-10 stratch/dig

* Clear Apenture:90%

* Bevel:0.2mm×45°

* Coating: AR (T>99%), R (R>99%); ( Dielectric film, Au, Ag, AL, MgF2 and so on)

It is best that you can design your optical lenses with our standards so that you need not pay for standards and tools. So we can make the lenses for you at low cost.

Plano Convex Lens-LBE4X

admin — Mon, 19 Mar 2012 03:20:53 +0000

The lens is designed for our laser beam extender lens. It is coated at 1064nm, and the transmission is greater than 99.8%.

* Material:Bk7 A glass,Quartz,CaF2 of crystals.

* focal length tolerance: ±0.1%

* Diameter:1 – 300mm

* Diameter Tolerance:+/-0.02mm

* Center thickness tolerance:±0.01mm

* Centration:<3rc minutes

* Fringes:1-3

* Irregularity of fringes:0.1-0.3

* Surface quality:20-10 stratch/dig

* Clear Apenture:90%

* Bevel:0.2mm×45°

* Coating: AR (T>99%), R (R>99%); ( Dielectric film, Au, Ag, AL, MgF2 and so on)

It is best that you can design your optical lenses with our standards so that you need not pay for standards and tools. So we can make the lenses for you at low cost.

52mm 0.25X HD fisheye lens

admin — Fri, 16 Mar 2012 07:55:33 +0000

specifications:

Mounting thread: 58mm

Version of metal construction and very high quality

Lenses made of coated optical glass with high refractive index and low dispersion

High speed auto-focus / infrared compatible

Weight: 200g

Protective pouch and 2 lens cap included

Special feature: removable macro lens, which can also be used separately

NEUWARE :

The Fisheye can be screwed on all camera lenses with a 58mm filter thread. With the step-up/ down adapter, it can also adapt to other threads.

55mm 0.25X HD fisheye lens

admin — Fri, 16 Mar 2012 07:39:22 +0000

specifications:

Mounting thread: 55mm

Version of metal construction and very high quality

Lenses made of coated optical glass with high refractive index and low dispersion

High speed auto-focus / infrared compatible

Weight: 200g

Protective pouch and 2 lens cap included

Special feature: removable macro lens, which can also be used separately

NEUWARE *) The Fisheye can be screwed on all camera lenses with a 58mm filter thread. With the step-up/ down adapter, it can also adapt to other threads.

Jollystar releases new 37mm 0.3X HD Ultra Fisheye Lens for Camcorder

admin — Thu, 15 Mar 2012 15:09:35 +0000

Jollystar releases new 37mm 0.3X HD Ultra Fisheye Lens for Camcorder today (Mar 15th,2012). The lens is made up of two glass elements and aluminum lenshouse. The lenshouse is absolutely robust construction with titanium and aluminum alloy. The glass elements are coated with Multi-layer Coating to reduce light loss. It is also compatible full AF & IR. The built-in lens hood (adjustable) can keep stray light away to creat perfect pictures. The lens can be sent to your stock whthin 30 days.

We attach a picture for preview.

62mm 0.3X ultra fisheye lens

admin — Thu, 15 Mar 2012 14:28:19 +0000

FOV:180degree, High-definition, Mult-layer Anti-refection coating.

Brand Name	jollystar or your brand
Model Number	JO-62F030X
Type	Zoom Lens
Focus Type	Wide-Angle Lens
Place of Origin	Beijing, China (Mainland)
FOV	180 degreee
color	black
Interface / Mount	62mm
Magnification	0.3X

The 0.3X Ultra Fisheye Lens from Jollystar offers excellent contrast and image quality for standard or high definition recordings. With the multi-layer coating, it is difficult to light loss, so that you succeed incredible ultra wide-angle shots.

Fisheye Lens are often used for panoramic and sports. Furthermore, you can achieve with such a converter and also great fun effects. The very short focal length can be up to 180 ° pictures make, so you really get even in a small space everything in the picture.

Technical data:

- absolutely robust construction with titanium and aluminum alloy

- 67mm direct connection thread

- Multi coated / Multi Coating

- compatible full AF & IR

- built-in lens hood (adjustable)

Delivery:

- 1 pcs of 0.3x Ultra Fisheye Converter

- 1 carrying case for converter

- 1 microfiber cleaning cloth

- 2 caps

NOTE: This resolution applies only to camcorder.

37mm 0.3X HD ultra fisheye lens

admin — Thu, 15 Mar 2012 11:33:20 +0000

Jollystar releases new 37mm 0.3X Ultra fisheye lens proudly!

The 0.3X Ultra Fisheye Lens offers excellent contrast and image quality for standard or high definition recordings. With the multi-layer coating, it is difficult to light loss, so that you succeed incredible ultra wide-angle shots. Fisheye Lens are often used for panoramic and sports. Furthermore, you can achieve with such a converter and also great fun effects. The very short focal length can be up to 180 ° pictures make, so you really get even in a small space everything in the picture.

Technical data:

- absolutely robust construction with titanium and aluminum alloy

- 37mm direct connection thread

- Multi coated / Multi Coating

- compatible full AF & IR

- built-in lens hood (adjustable)

Delivery:

- 1 pcs of 0.3x Ultra Fisheye Converter

- 1 carrying case for converter

- 1 microfiber cleaning cloth

- 2 caps

NOTE: This resolution applies only to camcorder.

37mm 0.45x Wide Angle Lens

admin — Thu, 05 Jan 2012 06:52:31 +0000

The JO-37WB Wide-angle lens screws into the front of the camcorders zoom lens to provide an even wider angle of coverage (0.45x) for those times when you are shooting in a confined space or for shooting scenery. The wide-converter is useful indoors as well, since you’ll be able to fit more of your subject into the picture frame.Specifications：

37MM wide angle lens

Mount thread: 37mm

Front filter thread: 46mm

0.45x high-definition wide angle and 2.0x telephoto lens

High-index/low-dispersion optical glass

Anti-reflection coating

High speed auto-focus/infrared compatible

Lens cap and case include

Concave Lens , double -concave , plano-concave

admin — Thu, 05 Jan 2012 06:46:46 +0000

Key Specifications/Special Features:

Materials: Bk7, quartz, Caf2, crystal
Diameter: 5 to 300mm
Diameter tolerance: 0.01mm to 0.1mm
Edge thickness: 1mm +/-0.10mm
Focal length: 0.1% to 2%
Surface quantity: 80/50 to 20/10
Centration: 1 to 3 arc minutes
Fringes: 1 to 5
Coating: No or AR