Optolong Filters Clear Sky Filter 82mm (69501)
205.74 $
Tax included
The Optolong Clear Sky Filter 82mm is a broadband filter designed to reduce the impact of artificial light pollution, such as that from streetlights, making it easier to capture clear and vibrant images of the night sky. This filter is especially useful for astrophotography, enhancing the contrast and natural appearance of celestial objects like galaxies, star clusters, and the Milky Way even in areas affected by moderate light pollution.
Optolong Filters L-Ultimate 1,25" (79624)
260.41 $
Tax included
This 3nm dual-band filter is meticulously crafted to significantly mitigate the impact of light pollution while isolating the emissions from nebulae into H-Alpha (red) and OIII (green-blue) wavelengths. By blocking light pollution and enhancing the signal from nebulae, it effectively darkens the sky background, providing optimal conditions for astrophotography. 
Optolong Filters L-Quad Enhance 2" (80320)
191.88 $
Tax included
The L-Quad Enhance filter is a specialized quad bandpass filter designed to suppress light pollution for color cameras. By selectively blocking unwanted wavelengths, it provides better suppression of starbursts, increases image contrast, and reveals more details in celestial objects. The filter also enhances color saturation and delivers excellent performance in terms of signal-to-noise ratio. With a near-infrared cut-off up to 1000nm, it effectively reduces IR noise, resulting in cleaner and sharper images.
Optolong Filters Clip Filter for Canon EOS FF UHC (59448)
121.59 $
Tax included
The Ultra High Contrast (UHC) broadband filter is designed to enhance the visibility of a wide range of deep sky objects by reducing the transmission of wavelengths associated with light pollution. It specifically targets and suppresses light from artificial sources such as mercury and sodium vapor lamps, as well as the general sky glow effect. At the same time, the filter remains highly transparent to the main emission lines of nebulae, including OIII (496nm and 500nm), H-beta (486nm), NII (654nm and 658nm), H-alpha (656nm), and SII (672nm).
Optolong Filters Clip Filter for Nikon Full Frame UHC (59455)
121.59 $
Tax included
The Ultra High Contrast (UHC) broadband filter is designed to enhance the visibility of various deep sky objects by selectively reducing the transmission of wavelengths associated with light pollution. It effectively blocks unwanted light from artificial sources such as mercury and sodium vapor lamps, as well as the general sky glow, while remaining highly transparent to the main emission lines of nebulae, including OIII (496nm and 500nm), H-beta (486nm), NII (654nm and 658nm), H-alpha (656nm), and SII (672nm).
Optolong Filters L-Para 2" (85360)
260.41 $
Tax included
The Optolong L-Para 2" filter is a dual narrowband light pollution filter designed to significantly enhance astrophotography, especially in environments affected by urban or suburban light pollution. It is optimized for both standard and fast optical systems, including setups with focal ratios as low as F2, making it compatible with a wide range of telescopes and imaging trains. The filter isolates the key emission lines of nebulae-OIII at 500.7 nm and H-alpha at 656.3 nm-each with a narrow 10 nm bandwidth.
Optolong Filters L-eXtreme F2 (2") (80191)
328.95 $
Tax included
The Optolong L-eXtreme filter is a dual 7nm bandpass filter designed for astrophotography with one-shot color cameras such as DSLRs, as well as with monochrome CCD cameras. It is particularly well-suited for fast optical systems and offers an affordable solution for amateur astronomers who want to capture rich images of emission nebulae, even under bright, light-polluted skies.
Optolong Filters H-alpha 7nm 1.25" (83199)
164.4 $
Tax included
The H-alpha filter is designed to pass light at the 656nm wavelength, making it an excellent choice for narrowband astrophotography. It is ideal for capturing high-contrast images and revealing intricate details within nebulae, even in locations affected by significant light pollution. The filter allows a narrow 7nm bandwidth centered on 656nm, effectively blocking unwanted wavelengths produced by artificial lighting such as mercury vapor and sodium vapor lamps, as well as natural skyglow caused by neutral oxygen emission in the atmosphere.
PegasusAstro Off-Axis-Guider Scops OAG (71203)
526.89 $
Tax included
An off-axis guider is a practical tool for astrophotographers, making it easier to guide your telescope during long-exposure imaging sessions. Instead of attaching a bulky and heavy guide scope, you can use this compact and lightweight device, which is especially helpful for smaller telescopes or mounts with limited load capacity. The off-axis guider slots directly into a 2-inch focuser and features a standard T2 thread on the camera side, making camera attachment straightforward-just add a compatible T-ring for your DSLR and you’re ready to go.
PegasusAstro FlatMaster 250 (68718)
380.48 $
Tax included
The PegasusAstro FlatMaster is an electroluminescent flat field panel designed to provide a uniform and consistent light source for astrophotography and photometric imaging. It is ideal for capturing high-quality flat field frames, which are essential for correcting uneven field illumination and dust shadows in astronomical images. The FlatMaster stands out for its adjustable brightness, allowing users to fine-tune the illumination for different filters and setups.
Pierro Astro Adaptors Canon EOS - T2 with ZWO filter holder (80411)
127.76 $
Tax included
This adaptor is designed for connecting Canon EOS cameras to telescopes or other optical equipment using a T2 (M42x0.75mm) thread. It is compatible with ZWO products and includes a filter holder, allowing you to easily insert and change filters during astrophotography sessions. The adaptor is compact, making it a practical accessory for photographers who need a reliable connection and filter integration in their imaging setup.
PrimaLuceLab ALTO Telescope Cover 220mm (78171)
466.56 $
Tax included
For those looking to automate the process of capturing calibration files or seeking a convenient way to remotely open and close their telescope, the optional ALTO telescope cover motor is an excellent solution. By pairing ALTO with GIOTTO, you can use GIOTTO as a remotely controlled motorized cap. The ALTO motor is designed for easy attachment using PrimaLuceLab's PLUS clamps, making it compatible with any Vixen or Losmandy style dovetail bar.