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AstroPen S Series-Dazzling Silver Laser Pen

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AstroPen 3mW glare silver laser pen

(For conference presentations of approximately 15 people)
The world's patented technology,
the first laser brand!
Made in Taiwan , precision workmanship !

The inscribed metal pen body is exquisite-simple

The power is guaranteed, the output is stable, the quality is well-known, the warranty is optimal, the appearance is exquisite and fashionable, the metal texture is plated, and it can easily attract everyone's attention. It is suitable for schools at all levels, teaching occasions, product marketing, conference presentations, etc., and has a wide range of uses!

Professionalism is not only contained within, but also expressed in the palm of your hand!

Easily gather the attention of bosses, peers and customers
, a must-have tool for future military leaders!

Innovative high-tech products are very considerate products whether used as gifts for customers or as rewards for employees!
Strict control, stable power, long life and excellent quality are dedicated to the extraordinary you~

  • All green light laser pens produced by AstroPen have diode components screened with requirements 10 times higher than industry standards and installed in a closed nitrogen chamber to ensure quality . In addition , the exclusive precision photoelectric detection technology allows The output stability is better than 3% , which greatly improves the performance and life of the laser module . It is normal for an AstroPen laser pen to be used stably for more than 5 years.

  • The rigorous filtering process outputs less than 0.3% infrared rays , which effectively blocks heat energy and avoids the damage of infrared rays , making every AstroPen green laser pen safer . The pure spectrum of AstroPen is also widely used in scientific experiments in university laboratories .

  • AstroPen GLP-S01 (1mW) uses a super-standard 200mW LD laser = the loss and optical loss caused by the usual manufacturing process of polar body components. The use of larger wattage components allows the use of high currents without affecting the lifespan . This is all AstroPen high quality guaranteed .

  • Every AstroPen green light laser pen must undergo strict calibration and testing from production to your hands , including focus and projection , which are all accurately set one by one. It has a long projection distance , a concentrated beam, and long power-saving life .

  • Comprehensive warranty and guarantee , every AstroPen comes with a one-year warranty , and there is also a warranty if the warranty exceeds the limit , so you will always have a high-quality laser pen to use .

A great tool for teaching astronomy, plants, and ecology!
Different from the limitations of ordinary red laser pens, green lasers can emit a clear green laser beam at night. The beam is clear and easy to see. It is an excellent helper for your astronomical observation and field teaching of starry sky!

The picture on the right shows the laser beams displayed by the AstroPen green laser pen 5mW, 10mW, 50mW, and 100mW in the actual use guide in the dark.

Please identify AstroPEN, the quality is guaranteed!!!

AstroPen laser pen uses:

The laser products produced by Shangchen AstroPen have guaranteed power and stable output, and are shipped with factory test reports.



See-through green light laser pen

In products that use frequency doubling technology, such as green laser pens, common laser crystals such as 808nm semiconductor laser (Nd:YVO4) are usually used to emit 1064nm infrared laser, which is then multiplied. Frequency crystal (KTP) generates 532nm green laser. The efficiency of the green laser created through layers of checkpoints is not very good. All other energy is emitted in the form of infrared light and heat, which makes heat dissipation a big problem. The green laser pen can only rely on the pen shell to naturally Allow to cool.

In addition, the yield rate of high-power semiconductor lasers in the manufacturing process is poor, which indirectly increases the cost of green laser pens. The complex structure of green laser pens with better quality also prevents the size of green lasers from being reduced.

In the new design of Shangchen Optical M&T, the semiconductor laser is placed in a nitrogen cavity, which can stabilize the environment of the semiconductor laser and increase its operational stability; an infrared light filter is added to filter out unnecessary infrared light. , to avoid emitting too much laser power; in addition, the precise photoelectric detection structure uses a beam splitter to reflect a small part of the green laser before it is emitted, and feeds it back to the circuit board of the semiconductor laser. Controlling the green laser power released greatly improves the instability of traditional power.

AstroPen Structure


The structure of the traditional green laser pen is relatively simple. It uses near-infrared laser to excite Nd:YVO4 to emit infrared laser, which is then multiplied by the KTP crystal into green laser, and then passes through the beam expander and collimating lens. Straight, concentrated laser light is emitted.

The other LaserPen Structure
(The output contains a large amount of infrared rays
, which affects the light rate report . The actual visible light is only 1/10 and is dangerous)


AstroPen green laser pen with exquisite storage box
The world's patented technology, the first laser brand! Made in Taiwan , precision workmanship !

Product specifications

Type Glare silver carved chrome plated copper pen barrel, size: φ13x148mm
laser diode Japanese airtight nitrogen chamber 200mw-LD, 1mW≦532nm
Output wavelength Frequency doubling crystal 532nm green light, filter structure IR output ≦0.3%
Output mode Continuous CW, APC structure photoelectric detection technology stability rate ≦3%
Operating power Independent heat dissipation circuit board, DC3V, current: <360mA, comes with 2 AAA batteries
divergence angle <0.8mrad, spectroscopic photoelectric beam expansion collimator lens group
weight About 48g (excluding battery)
use Briefings, teaching, meetings, indoor guidance
Warranty Original factory warranty for one year from the date of purchase
Origin Made in Taiwan
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