Astronomy > Filters > Pass Filters > Hutech Astro > Sightron > Hutech Astro Filters Sightron IR 640 Pro II 1.25"

Hutech Astro

Product no.: 80187

Filters Sightron IR 640 Pro II 1.25"

Name: Hutech Astro Filters Sightron IR 640 Pro II 1.25"
Brand: Hutech Astro
Price: 139 USD

$ 139.00 incl. VAT plus shipping costs

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Product can be shipped as of 15.11.2025 + lead time

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This product is available in the following variants:
	Diameter (″)	Price
	1,25	$ 139.00
	2	$ 162.00

Product description

IR pass filter with 640 nm transmission range made of high-quality quartz glass in aluminium frame. High transmission and steep transmission gradient. The glass thickness is 1.5 mm and you can choose between 1.25" and 2" sizes. Made in Japan!

Specifications

Capacity

passband (nm)

640

Filter thread

yes

General

Type

Filters

Type of build

Pass Filters

Material

Glass

Series

Sightron

Diameter (″)

1,25

Product safety

Manufacturer: Hutech Corporation, 25691 Atlantic Ocean Dr., Unit B-11, CA 92630 Lake Forest, US, www.hutech.com/

Responsible person: NIMAX GmbH, Otto-Lilienthal-Str. 9, 86899 Landsberg am Lech, DE, [email protected]

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