✓ In-House Design & Manufacturing (Made in Japan)
✓ High-Precision Polishing & Proprietary Coatings
✓ Versatile Mount & Filter Form Factors
Stunning deep space photography captured by renowned astronomers using IDAS filters.
Filter NBZ-II
Filter GNB
Filter DTD
IDAS high-precision astronomical filters are available worldwide through our network of authorized specialty dealers, and domestically in Japan.
North America's leading astronomy megastore. Stocks complete IDAS filter mounts (M42, M48, M54, and drop-in frames) with fast worldwide shipping and top-rated customer service.
Developer of the world-famous HyperStar system (F/2 ultrafast optics) and pioneer of high-speed astrophotography. Unrivaled technical expertise on IDAS filter integration.
Established in 1952 in Southern California, Woodland Hills Camera & Telescopes is one of the premier astronomy and imaging retailers in the United States, trusted for deep technical expertise and dedicated customer care.
One of the UK's premier telescope and astronomy equipment specialists. Known for deep product knowledge, reliable stock, and rapid worldwide fulfillment.
A historic, family-run optical showroom and astronomy retailer established in 1971, offering dedicated personalized consultation for astrophotography setups.
Leading astronomical distributor in continental Europe. Features an extensive inventory of IDAS interference filters serving researchers and amateur astronomers across the EU.
Premier French specialist in astrophotography, precision adapters, and optical gear, providing dedicated technical support to astronomers in France and Europe.
Canadian astronomical gear hub offering bilingual support and nationwide delivery for astrophotography filters and high-end telescope equipment.
Long-standing astronomy and optical instruments supplier in East Asia, providing authorized IDAS distribution and technical consultations across the region.
For customers in Japan or seeking domestic delivery within Japan:
Online retail shop catering specifically to domestic orders inside Japan. Full selection of IDAS filters and dedicated mount systems.
*Notice: This store handles domestic sales inside Japan. For international orders, technical consultations, or overseas shipping, please use our authorized international dealers listed above.
