Therefore, it can make the sky background of the image darker, and maximize the contrast and signal-to-noise ratio between nebulae. - Cutoff range: 300 - 1000nm. - Cutoff depth: > OD4. - Filter material: optical glass.
eBay
Health & beauty. Battery Series. Product View. Transistors, and so on. Especially in Hard To Find Parts. NEW, ORIGINAL parts. We specialize in electronic components. ICs, Capacitors, Diodes, Resistors, LEDs.
eBay
New OPTOLONG 2"UV/IR Cut Filter for CCD Digital Astrophotography. The transmission curves of the filters are designed so that you gain maximum contrast and brightness while retaining the subtlest gradations in each object.
eBay
Anti halo feature: the process has undergone multiple optimizations and has been repeatedly tested and verified for six months. The anti halo effect is particularly significant, improving the shooting effect of bright stars.
eBay
Purchased in error when I got trigger happy buying for a new setup. Heard lots of good things about the l-ultimate so bought one before finding out that I was going to get a mono camera it would be of limited use. Only purchased just over a month ago so hopefully this can find a new home for someone who will get use of it.
eBay
The Optolong CLS-CCD (City Light Suppression) filter is a broadband light pollution reduction filter that is designed to improve the visibility of various deep sky objects. A lot of information can be found online about these filters. Used in perfect conditions, no scratches, fungus or other permanent defects. Might need a slight dusting/clean.
eBay
eBay
Transistors, and so on. Especially in Hard To Find Parts. West Asia/Middle East. Australia/New Zealand. United Kingdom. France/West Asia. East/South Asia.
eBay