Optics

The BIG filter drawer (unmounted) 50x50mm is a practical and efficient accessory for astrophotographers and observers who frequently switch filters. Designed to hold 50x50mm unmounted filters, it ensures quick and secure filter changes without disrupting your setup. Its lightweight yet robust construction makes it a reliable addition to any telescope system.

The BIG filter drawer (unmounted) 65x65mm is an essential accessory for astrophotographers who need to switch filters efficiently during observations or imaging sessions. Designed to hold 65x65mm unmounted filters, it ensures seamless integration into your telescope system. Its sturdy construction and precise connections make it a reliable and durable tool for advanced setups.

The filter holder for RASA 800 2" is a practical solution for astrophotographers using the RASA 800 telescope. It allows for the easy integration of a single 2" filter, ensuring smooth and efficient operation during imaging sessions. Designed for convenience and compatibility, it provides a secure connection to your camera setup while maintaining optimal performance.

This star diagonal offers 99% reflection, delivering significantly brighter and clearer images compared to standard star diagonals. Its dielectric coating ensures exceptional optical performance, making it ideal for high-quality observations. Designed with a durable aluminum body, it provides a 90° viewing posture and includes practical features like a ring clamp and filter thread for added convenience.

The Premium APO Barlow 2" is a high-performance accessory designed to double the magnification of your telescope while maintaining excellent image quality. With its apochromatic design and four-element lens system, it minimizes chromatic aberration for sharp and clear views. Its compatibility with both 2" and 1.25" eyepieces, along with a secure ring clamp, makes it a versatile and reliable choice for enhancing your observations.

This adapter allows you to use your astro-camera with DSLR lenses, enabling stunning wide-field astrophotography. Camera lenses with short focal lengths are perfect for capturing breathtaking panoramas of the night sky or wide star fields, and this adapter makes it possible to combine them with your high-performance astro-camera. Featuring a Canon lens mount on one side and a male T2 thread on the other, it is compatible with most astronomy cameras and can also accommodate lenses from other manufacturers using additional adapters.

The M48 adaptor for Canon EOS lenses is a versatile accessory designed to connect Canon EOS lenses to devices with an M48 thread. It provides a precise 18mm backfocus, ensuring compatibility and optimal performance for astrophotography setups. The rotating feature allows for easy adjustment, making it highly practical for framing your shots accurately.

The T2 adapter for Canon EOS lenses is a practical solution for connecting Canon EOS lenses to devices with a T2 thread. With a precise 18mm backfocus, it ensures seamless integration into astrophotography or imaging setups. The rotating feature adds flexibility, allowing for easy alignment and framing of your shots. This adapter is an excellent choice for photographers looking to expand the versatility of their Canon EOS lenses.

The 0.85x Full Frame Newton Coma Corrector is designed to enhance the imaging performance of Newtonian telescopes by reducing coma and flattening the field, ensuring sharp and distortion-free stars across the entire frame. Ideal for astrophotographers, it works seamlessly with telescopes ranging from f/3.5 to f/6, offering a 0.85x reduction for a wider field of view.

A coma corrector is an essential accessory for Newtonian telescopes, designed to eliminate the coma effect that causes stars at the edge of the field of view to appear distorted like little comets. By correcting this aberration, it ensures sharp and clear images across the entire field, making it ideal for astrophotography and visual observations.

The Reducer 0.8x 102ED is a high-performance accessory designed to enhance astrophotography by reducing the focal length of compatible telescopes, providing a wider field of view and faster imaging speed. With its four-element lens design, it ensures sharp and distortion-free images. This reducer is specifically suited for the Artesky 102/714 ED telescope and features a convenient filter thread for added versatility.

The Reducer 0.8x 80ED is a versatile accessory designed to optimize astrophotography by reducing the focal length of compatible telescopes, offering a wider field of view and faster exposure times. With its four-element lens design, it ensures sharp, high-quality images with minimal distortion. Specifically tailored for the Artesky 80/560 ED telescope, it also includes a filter thread for added functionality, making it an excellent choice for astrophotographers aiming for enhanced performance.

The SC Reducer f/6.3 is a practical accessory designed to enhance the performance of Schmidt-Cassegrain telescopes by reducing their focal length, resulting in a wider field of view and faster imaging capabilities. With its precise design, it is ideal for both visual observation and astrophotography, improving image quality and efficiency. Its compatibility with SC threads ensures seamless integration into your telescope setup.

A flattener is an essential accessory for astrophotographers, designed to correct the field curvature caused by the primary optics of a telescope. Without a flattener, stars at the edges of the field of view may appear distorted or less sharp. By evening out the field, this lens ensures that stars remain sharp across the entire image, providing stunning astrophotography results.

An Atmospheric Dispersion Corrector (ADC) is a device designed to counteract the dispersion of light caused by Earth's atmosphere. When light from celestial objects passes through the atmosphere, it is refracted differently depending on its wavelength, leading to chromatic aberration or color fringing. This effect, which distorts planetary and stellar images, cannot be corrected by a telescope's optics alone.

An off-axis guider simplifies the process of guiding your telescope for astrophotography, eliminating the need for a bulky and heavy guide scope. This compact and lightweight accessory is especially useful for smaller telescopes or mounts that cannot handle significant additional weight. By integrating seamlessly into your setup, it provides precise tracking for long-exposure photography, ensuring sharp and detailed images of deep-sky objects like galaxies, nebulae, and star clusters.

The Guidescope UltraGuide MKII 32mm is a compact and lightweight guiding solution designed for precise tracking during astrophotography. With its 32mm lens diameter and 120mm focal length, it offers excellent performance for guiding smaller telescopes or setups with limited payload capacity. Its multiple optical coatings ensure clear and sharp images, while the included ring clamp and prism rail make it easy to integrate into your system.

This versatile guide scope features a built-in helical focuser, allowing for precise focusing on guide stars without rotating attached autoguider devices during adjustments. It can also double as a deluxe straight-through finder scope by installing optional 1.25" eyepieces (sold separately). Its robust design and multiple coatings ensure excellent optical performance, making it a reliable tool for astrophotography and observation.

This LED flat field generator provides a fully illuminated area for producing high-quality flat field images, essential for astrophotography. Utilizing LED technology, it delivers a color-neutral, pure white light that is perfect for creating accurate flats, even with color cameras. The flicker-free illumination allows for very short exposure times, ensuring convenience and precision during calibration.

This LED flat field generator is designed to provide a fully illuminated area for producing high-quality flat field images, essential for astrophotography calibration. Using advanced LED technology, it generates a color-neutral, pure white light that ensures excellent flats, even with color cameras. The flicker-free illumination allows for very short exposure times, making it highly efficient and reliable for precise imaging.

The Artesky Mount AZ Belt 1 is a lightweight and compact azimuthal mount designed for simple and precise manual tracking. With its fine adjustment capabilities, it offers smooth control for observing celestial objects without the need for motors or a GoTo system. Its portability and ease of use make it an excellent choice for casual stargazing or travel setups.

The Artesky Mount AZ Belt 3 is a robust and reliable azimuthal mount designed for heavier setups, supporting up to 35kg of additional load. It features fine adjustment controls for smooth and precise manual tracking, making it ideal for observing celestial objects without the need for motors or a GoTo system. Its sturdy design and compatibility with camera threads make it versatile for various applications.

The Artesky Losmandy & Vixen Prism Clamp is a durable and versatile accessory designed to securely hold telescopes or optical equipment. With compatibility for both Losmandy and Vixen-style dovetails, it offers flexibility for various setups. Capable of supporting loads up to 35kg, its robust construction ensures stability and reliability during use. Its compact design makes it a practical addition to any mount or tripod.

The side-by-side Vixen-style plate is a practical accessory for mounting two optical systems parallel to each other. It features two saddle plates that accommodate both Vixen and Losmandy-style plates, making it versatile for various setups. By rotating your equatorial mount's saddle 90 degrees, this plate allows for efficient dual-system mounting. The saddle plates are separated by 9.25" (center to center), ensuring stability and balance during use.