Skip to content
FREE SHIPPING FOR ORDERS OVER 500$* Some exceptions may apply
FREE SHIPPING FOR ORDERS OVER 500$* Some exceptions may apply

Optolong IR Pass685 Planetary Filter

Original price $112.00 - Original price $163.00
Original price $112.00 - Original price $163.00
Original price
$112.00 - $163.00
$112.00 - $163.00
Current price $112.00

FREE SHIPPING FOR ORDERS OVER 500$* 🆓🚚😃

*Some exceptions may apply. More info

Choose a Size
 More payment options

📦 We Have it in Stock? We're on it, shipping your order on the same day. *(Ordered before 1PM & Business Hours only / This is an estimation and may vary)

🛫 If the item is unavailable: It may be in transit to us or on order with the supplier. If not, we will promptly place the order. In case of delays, we will do our best to keep you informed.

Description

Optolong IR Pass685 Planetary Filter

Optolong IR Pass 685nm filter is designed to block wavelengths below 670nm and can be used in IR-LRGB imaging to produce a sharper luminance image for the best planetary contrast as atmospheric seeing and distortion is much reduced at longer IR wavelengths.

The sensor of CCD or CMOS cameras is capable of detecting light in the 350-1100nm range including infrared wavelengths. Thus RGB planetary images taken with IR as the luminance channel have visible-enhanced contrast and surface detail than standard LRGB images.

Additionnal Features:

IR Pass 685nm filter is designed to block wavelengths below 670nm and can be used in IR-LRGB imaging to produce a sharper luminance image for the best planetary contrast as atmospheric seeing and distortion is much reduced at longer IR wavelengths.

Technical Specifications: