Optics

The Optika B-63 is a monocular brightfield microscope designed for education and hobby applications. With a magnification range of up to 600x and a mechanical cross table, it offers precise control and clear imaging for laboratory and classroom use. The StagErase™ mechanical cross table measures 125 x 125 mm and offers an X–Y movement range of 62 x 24 mm. Vernier scales on both axes allow positioning accuracy of up to 0.1 mm. A coaxial coarse and fine focusing system ensures precise image adjustment. 

The Optika B-65 is a monocular brightfield microscope designed for education and hobby use, offering magnification up to 1000x. With oil immersion capability and a mechanical cross table, it provides precise control and detailed imaging for advanced classroom and laboratory applications. The StagErase™ mechanical stage measures 125 x 125 mm and provides an X–Y movement range of 62 x 24 mm. Vernier scales on both axes allow positioning accuracy up to 0.1 mm. A coaxial coarse and fine focusing mechanism ensures smooth and accurate focus adjustment. 

The Optika B-66 is a binocular brightfield microscope designed for comfortable, precise observation in educational and laboratory environments. With magnification up to 400x and a mechanical cross table, it provides accurate specimen control and reliable imaging performance. The StagErase™ mechanical cross table measures 125 x 125 mm and provides an X–Y movement range of 62 x 24 mm. Vernier scales on both axes allow precise positioning with 0.1 mm accuracy. A coaxial coarse and fine focusing mechanism enables smooth and accurate focus adjustment.

The Optika B-67 is a reliable binocular microscope designed for brightfield observation in educational and laboratory environments. With a magnification range from 40x to 600x, it is suitable for routine biological applications and detailed specimen analysis. The integrated LED illumination system ensures clear, evenly distributed light, while the mechanical cross table allows precise and smooth specimen positioning. Its robust construction and user-friendly controls make it ideal for both students and professionals.

The Optika B-69 is a versatile binocular microscope designed for brightfield observation in educational, laboratory, and hobby settings. With a magnification range from 40x up to 1000x, including an oil immersion objective, it enables detailed examination of biological specimens and fine structures. The integrated LED illumination system provides consistent, bright light with low energy consumption. Its mechanical cross table and ergonomic design ensure precise handling and comfortable use during extended observation sessions.

The Optika M-1343 is an empty fluorescence filter block designed for use in advanced microscopy applications. It provides a dedicated housing for installing custom fluorescence filter sets, allowing users to configure their microscope according to specific research or diagnostic requirements. This component is ideal for laboratories that require flexibility in fluorescence microscopy setups. It is precisely manufactured to ensure compatibility and reliable performance.

The Optolong H-alpha 7 nm 2" filter is a high-performance narrowband line filter designed for astrophotography and visual observation of deep-sky objects. It isolates the hydrogen-alpha emission line at 656 nm, significantly enhancing contrast and revealing fine nebular structures, even under strong light pollution. By blocking unwanted artificial and natural skyglow wavelengths, it delivers sharper images with improved detail and background darkness. This filter is particularly well suited for capturing emission nebulae.

The Optolong SHO 3 nm filter set is a professional narrowband filter kit designed for advanced astrophotography. It includes three precision filters — H-alpha, OIII, and SII — each with an ultra-narrow 3 nm bandwidth to maximize contrast and isolate specific emission lines. These filters significantly reduce light pollution and unwanted wavelengths, allowing detailed imaging even under moonlight or in urban environments. The SHO combination enables the creation of dramatic tri-color images similar to those produced by space telescopes.

The Optolong SHO 6.5–7 nm filter set is a versatile narrowband solution designed for astrophotographers who want high contrast and improved performance under light-polluted or moonlit skies. This three-filter set includes H-alpha, OIII, and SII filters, each optimized to isolate key emission lines from nebulae. By transmitting only specific wavelengths and blocking unwanted light, these filters significantly enhance detail and background darkness. They are ideal for long-exposure imaging and allow productive observation even when the Moon is visible.

The Feather Touch FTF2535HD focuser from Starlight Instruments is a high-precision rack-and-pinion focuser designed for demanding amateur astronomers and astrophotographers. Mounted near the focal point of a telescope, the focuser securely holds eyepieces or cameras and allows precise focusing for both visual observation and imaging. With its large 2.5" class design and generous travel range, it provides improved illumination for modern large-format sensors. It is particularly popular on medium-speed refractors from approximately f/7 and faster.

The TeleVue AP 127/660 is a world-class four-element apochromatic refractor designed for both high-end visual observation and professional-level astrophotography. Its advanced optical design delivers a flat, virtually color-free field with exceptional sharpness extending to the very edge of the image. With a fast focal ratio of f/5.2 and a wide maximum visual field of 4.4°, this telescope excels in wide-field lunar, planetary, and deep-sky observations.

The TeleVue Delos 24 mm eyepiece is part of a premium series designed to deliver reference-level visual performance across a wide range of observing applications. With a generous 72° apparent field of view and long 20 mm class eye relief, it offers both immersive viewing and exceptional comfort. Every optical, mechanical, and ergonomic element has been carefully engineered to maximize sharpness, contrast, and ease of use. This eyepiece is suitable for detailed planetary observation as well as expansive deep-sky viewing.

The TeleVue Delos 6 mm eyepiece is part of a premium mid-to-short focal length series designed to deliver reference-level optical performance for demanding observers. With a 72° apparent field of view and a generous 20 mm eye relief, it combines immersive viewing with exceptional comfort. Every optical, mechanical, and ergonomic detail has been refined to ensure outstanding sharpness, contrast, and usability across a wide range of visual applications. It is particularly well suited for high-magnification observations of the Moon, planets, and compact deep-sky objects.

The TeleVue Delos 10 mm eyepiece belongs to a premium line of mid-to-short focal length eyepieces engineered for reference-level visual performance. With a 72° apparent field of view and a comfortable 20 mm eye relief, it delivers an immersive yet relaxed observing experience. Every optical, mechanical, and ergonomic detail has been carefully optimized to meet the highest standards for contrast, sharpness, and usability. It is ideal for detailed observations of the Moon, planets, and a wide range of deep-sky objects.

The TeleVue Delos 17.3 mm eyepiece is part of a premium series developed to deliver reference-quality optical performance for demanding observers. With a 72° apparent field of view and a comfortable 20 mm eye relief, it provides an immersive yet relaxed viewing experience. Every optical, mechanical, and ergonomic detail has been carefully engineered to ensure exceptional sharpness, contrast, and ease of use. This focal length is particularly well suited for detailed deep-sky observation while still offering excellent planetary performance.

The TeleVue Ethos 4.7 mm eyepiece delivers an extraordinarily wide and immersive observing experience, designed for astronomers who want to feel as though they are floating through space. With its massive apparent field of view and outstanding optical performance, it sets a benchmark in premium eyepiece design. The Ethos series represents one of TeleVue’s most advanced developments in high-end optics. Once experienced, its expansive and sharp presentation fundamentally transforms visual observation.

The TeleVue Ethos 6 mm eyepiece offers an exceptionally wide and immersive observing experience, designed for astronomers who want maximum field of view combined with outstanding optical performance. As part of TeleVue’s premium Ethos series, it delivers a dramatic, spacewalk-like sensation that removes the feeling of looking through a narrow tube. Once experienced, the expansive and crystal-clear presentation fundamentally changes the way the night sky is observed.

The TeleVue Ethos 8 mm eyepiece delivers an exceptionally wide and immersive observing experience, designed for astronomers who want maximum field of view combined with premium optical performance. As part of the renowned Ethos series, it creates a dramatic, spacewalk-like effect that removes the sensation of looking through a narrow tube. The result is a natural, expansive view that transforms visual observation. While traditional eyepieces typically offered 50° to 60° fields of view, the Ethos 8 mm provides an impressive 100° apparent field of view.

The TeleVue Ethos 17 mm eyepiece delivers a breathtakingly wide and immersive observing experience, designed for astronomers who demand both expansive views and premium optical performance. As part of the acclaimed Ethos series, it creates a dramatic “spacewalk” sensation, eliminating the feeling of looking through a narrow tunnel. The result is a natural, panoramic perspective that transforms how the night sky is explored. While traditional eyepieces often offered 50° to 60° fields of view, and even 82° once seemed impressive, the Ethos 17 mm provides a massive 100° apparent field of view.

TeleVue is known for its commitment to producing premium eyepieces for a wide range of astronomical applications. The Nagler series, alongside the Ethos line, was developed to deliver exceptional deep-sky performance, particularly in fast Newtonian telescopes. Designed with wide-field observation in mind, Nagler eyepieces provide an immersive viewing experience without the need for eyeglasses in many cases. The Nagler Type 4 22 mm is part of the classic Nagler family, featuring a wide 82° apparent field of view combined with excellent edge correction.

Often affectionately referred to as “Uncle Al’s hand grenade,” the TeleVue Nagler 31 mm Type 5 has earned its nickname not only because of its solid, substantial design, but also due to its exceptionally sharp optical performance. Widely regarded as one of the finest eyepieces in its class, it delivers an expansive and highly corrected wide-field view that satisfies even the most demanding observers. TeleVue’s goal has always been to produce the highest-quality eyepieces for every observing purpose. 

The TeleVue Nagler Zoom 3–6 mm eyepiece is a compact, high-performance zoom eyepiece designed for precise high-magnification observing. It is particularly well suited for planetary, lunar, and double-star observations where exact magnification adjustment is essential. The zoom mechanism features precise click stops at every 1 mm increment, allowing quick and repeatable focal length changes between 3 mm and 6 mm.

TeleVue is known for its commitment to producing premium eyepieces for a wide range of observing applications. The Nagler and Ethos series were specifically developed to deliver exceptional performance for deep-sky observation, particularly with fast Newtonian telescopes. The Nagler Type 6 line combines compact design with wide-field immersion and high optical precision. The Nagler Type 6 3.5 mm offers a wide 82° apparent field of view along with excellent edge correction. Stars remain sharp across the entire field, even in fast optical systems.

TeleVue is dedicated to producing premium eyepieces for a wide variety of observing needs. The Nagler and Ethos series were developed to provide outstanding deep-sky performance, particularly in fast Newtonian telescopes. The Nagler Type 6 line combines a compact design with an immersive wide field and exceptional optical precision. The Nagler Type 6 7 mm features a generous 82° apparent field of view and superb edge correction. Stars remain sharp and well defined across the entire field, even in fast optical systems.