Showing 1–24 of 246 products
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Cheap Class 3B Green Laser Pen 5mW/10mW/30mW
$8.63
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Mini USB Green Laser Pen 5-100mW with Keychain
$11.63
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Small USB Rechargeable Yellow Laser Pointer 595 nm 20mW
$129.96
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Waterproof 555nm 20mW Yellow-Green Laser Pointer with Battery
$118.63
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Long-Distance USB Rechargeable Green Laser Pointer for Astronomy
$20.63
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555 nm Yellow-Green Laser Pointer 20mW with USB Charging
$142.96
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Small USB Green Laser Pen 100mW 2 km with Pattern Cap
$20.63
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Small 200mW High Power Astronomical Laser Pointer with Attachments
$14.63
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Small and Long Distance USB Green Laser Pointer 150mW 530nm
$22.93
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Rechargeable USB Green Laser Pointer 100mW/200mW for Astronomy
$24.99
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Rechargeable USB 150mW Green Laser Pen with Small Size
$26.73
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Small and Waterproof 555 nm Yellow-Green Laser Pointer
$187.63
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Powerful Handheld 220 mW Green Laser Pointer 532nm
$45.83
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Long-Distance Green Laser Pointer 250mW 532nm for Astronomy
$42.76
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Mini USB Green Laser Pen 80mW with Keychain
$24.63
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Green Laser Pointer 561 nm 100mW with Different Patterns
$66.93
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Rugged and Powerful Handheld Green Laser Pointer 520nm 400mW
$92.63
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Adjustable Focus Handheld Green Laser Pointer 300mW 532nm
$43.96
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Small and Long-Range Green Laser Pen 561nm 40mW
$57.63
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Dual Beam Green Laser Pointer 300mW for Stage
$97.63
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Long Distance Rechargeable USB Green Laser Pen (30mW-100mW)
$14.63
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Small and Cheap USB Rechargeable Green Laser Pen 80mW
$18.99
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USB Green Laser Pointer 100mW 532nm 2 km with 5 Caps
$27.89
Uses of astronomy laser pointers
Astronomical observation
Astronomy laser pointers are widely used in astronomical observations. Green laser pointers are convenient for observing the starry sky at night because of their bright beams and strong resistance to stray light interference. The light emitted by the green laser forms a bright beam in the night sky, which can help astronomy enthusiasts accurately point out the position of stars, making observation more convenient and accurate.
Star Pointing
The green laser pointer is often called a "star pointer" because of its visible strong beam and long-distance pointing capability. Astronomy laser pointers can help users point to distant celestial targets, especially on moonless nights.
