Welcome to the Astra Optix Laser Rangefinder Downloads page—your go-to resource for accessing user manuals, software updates, and essential product documentation for all Astra Optix laser rangefinders. Whether you're setting up your new device, troubleshooting an issue, or looking for the latest firmware updates, you’ll find everything you need right here.
Instruction Manual
HBX-1600B

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Instruction Manual
HTX-1600

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Instruction Manual
OTX-1600

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Instruction Manual
OTX-2400B

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Instruction Manual
OTX-2400A

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Instruction Manual
Pro X-1

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Instruction Manual
Pro B-1

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Instruction Manual
Pro A-1

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