On August 24th, Sichuan Bluestar Machinery Co., Ltd. passed the review review of pressure vessel design and manufacture by the China Chemical Equipment Association. This is also the fifth time since the company has collected evidence since 1983.

A pressure vessel expert assessment team composed of relevant members of the China National Chemical Equipment Association conducted a review of the design and manufacture of pressure vessels A1 high pressure vessels and A2 and A3 pressure vessels of Sichuan Bluestar Machinery Co., Ltd. After on-site review, professional examinations, verbal arguments, and random checks of product files, the expert review team considered that the pressure vessel design and manufacture of the company were all in compliance with the relevant regulations, and were allowed to renew.

Crystals

CNI design and manufacture of precision optical components and assemblies. As described in the customer solutions, we have strong capability to design and fabricate custom made optics with variously optical materials.

laser optics


â—†Coated Laser Crystal


CNI is capable of supplying a large quantity of Laser crystals with high damage coatings to meet the tough requirement from both the OEM and R&D customers.


coated laser crystal

Standard Product

Crystals

Doping

Size(mm3)

Coating

Nd:YVO4
1% 3x3x2
Coated for 1064 nm, 532 nm, 1342 nm, 671 nm laser as required.
0.5% 3x3x5

Nd:YAG

1% 3x3x2
Coated for 1064 nm, 532 nm, 946 nm, 473 nm laser as required.
1% 3x3x23


â—†Output Coupler

An output coupler (OC) is a partially reflective mirror used in lasers to extract a portion of the laser beam from the optical resonator. Lasers operate by reflecting light between two or more mirrors which have an active laser medium between them. The medium amplifies the light by stimulated emission. For lasing to occur, the gain of the active medium must be larger than the total loss, which includes both unwanted effects such as absorption, and the intentional release of energy through the output coupler. In other words the laser must attain threshold.


Standard Product
output coupler
Wavelength Size Goating
473 nm OC

ø4 mm, R=50/100/200 mm

Plano-Concave, HR946 nm, HT473nm

532 nm OC ø4 mm, R=50/100/200 mm

Plano-Concave, HR1064 nm, HT532nm

671 nm OC

ø4 mm, R=50/200 mm

Plano-Concave, HR1342 nm, HT671nm

1064 nm OC

ø4 mm, R=50/100/200 mm

Plano-Concave,  PR1064nm



â—†Frequency Doubling Crystal

Frequency Doubler or Second Harmonic Generation (SHG) is a special case of sum frequency generation if the two input wavelengths are the same. The simplest scheme for frequency doubling is extracavity doubling. The laser passes through the nonlinear crystal only once. However, if the power density of laser is low, focused beam, intracavity doubling and external resonant cavity are normally used to increase the power density on the crystals.


Standard Product
frequency doubler

Crystals

Size(mm3 Coating

LBO

2x2x5

AR@1064nm&532nm/946nm&473nm/1342nm&671nm

2x2x5

KTP

2x2x5

AR@1064nm&532nm

2x2x5

BBO

2x2x5

AR@1064nm/532nm/266nm

2x2x5



Laser Crystal

Laser Crystal,Laser Crystal Awards,Laser Engraved Crystal,Laser Cut Crystal

Changchun New Industries Optoelectronics Technology Co., Ltd. , https://www.lasersciences.com