Lens

TeleVue is known for designing premium eyepieces that deliver outstanding performance across a wide range of observing applications. The Nagler and Ethos series were specifically developed to provide exceptional deep-sky views, particularly with fast Newtonian telescopes. The Nagler Type 6 line combines compact dimensions with a wide, immersive field and precise optical correction. The Nagler Type 6 9 mm offers a generous 82° apparent field of view and excellent edge correction. Stars remain sharp and well defined across the entire field, even in fast optical systems.

TeleVue is dedicated to producing premium eyepieces for a wide range of astronomical applications. The Nagler and Ethos series were developed to deliver exceptional deep-sky performance, especially in fast Newtonian telescopes. The Nagler line has long been regarded as a benchmark for wide-field viewing, combining immersive fields of view with outstanding edge correction. The Nagler Type 7 5.5 mm features an 82° apparent field of view, providing a spacious and engaging observing experience.

TeleVue is committed to producing premium eyepieces for a wide variety of observing applications. The Nagler and Ethos series were specifically developed to deliver exceptional deep-sky performance, particularly in fast Newtonian telescopes. The Nagler line has become a classic in wide-field astronomy, combining immersive viewing with excellent optical correction. The Nagler Type 7 14 mm offers a wide 82° apparent field of view, creating a spacious and engaging observing experience. Its advanced optical design ensures superb edge correction, keeping stars sharp across the entire field, even in fast optical systems

TeleVue is dedicated to producing high-quality eyepieces for a wide range of observing needs. The Nagler and Ethos series were designed to deliver exceptional deep-sky performance, particularly when used with fast Newtonian telescopes. The Nagler line is widely regarded as a classic in wide-field astronomy, combining immersive viewing with excellent optical correction. The Nagler Type 7 19 mm provides an expansive 82° apparent field of view, creating a broad and engaging perspective of the night sky. 

The TeleVue Panoptic 24 mm eyepiece delivers an impressive wide-angle viewing experience with a 68° apparent field of view and outstanding image sharpness. Designed for both casual and experienced observers, it provides high-contrast, well-corrected views even in fast Newtonian telescopes around f/5. The Panoptic series is widely regarded as one of the top-performing wide-field eyepiece lines available, offering excellent optical quality at a more accessible price point compared to premium ultra-wide models.

The TeleVue Panoptic 35 mm eyepiece provides an impressive wide-angle viewing experience with a 68° apparent field of view and excellent image sharpness. Designed for deep-sky observers, it delivers high-contrast, well-corrected views even when used with fast Newtonian telescopes around f/5. The Panoptic series is widely regarded as one of the top performers in the wide-field category, offering premium optical quality at a more accessible price compared to ultra-wide designs. 

The TeleVue Panoptic 41 mm eyepiece delivers a wide and immersive viewing experience with a 68° apparent field of view and excellent image sharpness. Designed for deep-sky observers, it provides bright, high-contrast views even when used with fast Newtonian telescopes around f/5. The Panoptic series is recognized as one of the leading wide-field eyepiece lines, offering premium optical quality at a more accessible price compared to ultra-wide alternatives.

The TeleVue 40 mm Plössl eyepiece delivers outstanding image quality and ranks among the finest eyepieces in its class. Designed as a versatile all-round eyepiece, it performs exceptionally well for observing planets, the Moon, and deep-sky objects. It consistently provides high contrast, excellent sharpness, and impressive clarity across a wide range of applications. TeleVue has set high standards in optical performance with this refined Plössl design. The eyepiece features four fully coated lens elements arranged in two achromatic groups, ensuring high light transmission and minimal image degradation.

The TeleVue 55 mm Plössl eyepiece offers excellent optical performance and is widely regarded as one of the finest eyepieces in its class. Designed as a versatile all-purpose eyepiece, it performs exceptionally well for observing planets, the Moon, and deep-sky objects. It consistently delivers very high contrast and impressive sharpness, setting a benchmark for quality within the Plössl category. TeleVue’s refined design ensures performance that stands out from many comparable models.

The TeleVue Bandmate Type 2 OIII filter is part of a premium filter line designed to deliver consistent performance and precise manufacturing quality. Each filter is produced under strict quality control standards to ensure uniformity and reliability beyond typical market alternatives. All materials are sourced in Germany, and every filter undergoes multiple stages of testing to guarantee optical excellence and mechanical precision. Each Bandmate filter is optically tested by TeleVue at high magnification to ensure that it introduces no image degradation.

The TeleVue Bandmate Type 2 H-Beta filter is part of a premium filter series designed to deliver consistent optical performance and precise mechanical fit. Manufactured under strict quality control standards, these filters offer uniformity and reliability that exceed typical market alternatives. All materials are sourced in Germany, ensuring high production standards from the outset. Each Bandmate filter undergoes comprehensive testing. TeleVue performs high-magnification optical testing to confirm that no image degradation is introduced.

The TeleVue 2x Big Barlow is a high-performance amplification lens designed to enhance magnification while preserving optical quality. A properly engineered Barlow not only increases power but also effectively slows the telescope’s focal ratio, which can improve eyepiece sharpness and overall image correction. In addition, it helps compensate for certain eyepiece aberrations, contributing to cleaner and more precise views. TeleVue Barlows are constructed using high-index, fully multi-coated glass elements to ensure optimal aberration correction, high contrast, and virtually no light loss.

The TeleVue TRF-2008 0.8x Reducer/Flattener is designed to reduce the focal length and simultaneously flatten the image field of compatible refractor telescopes. By shortening the focal length, it widens the field of view and allows for shorter exposure times, making it easier to capture extended nebulae, large galaxies, and wide deep-sky regions. With this reducer, expansive objects such as the Andromeda Galaxy can fit comfortably within the image frame.

The TeleVue 0.8x Reducer/Flattener is designed to improve image sharpness across the entire field by correcting focus away from the center. It reduces the telescope’s focal length to 80% of its original value while simultaneously flattening the image field. This results in a wider field of view and better edge performance, making it ideal for astrophotography with sensors up to 35 mm full-frame format.

Optolong NK-Z clip filters are not compatible with all Nikon Z-mount cameras. Please verify compatibility with your specific camera model before purchasing. This filter is designed to enhance the contrast of deep-sky objects while reducing the brightness of the sky background. It works through a sophisticated transmission profile that allows important emission lines from deep-sky objects to pass through while suppressing common sources of light pollution. It also reduces unwanted sky background caused by atmospheric oxygen emissions, often referred to as "skyglow."

The H-alpha filter allows light to pass at a wavelength of 656 nm. It is an excellent narrowband filter for H-alpha astrophotography, delivering high-contrast images and revealing fine nebular details, even in areas affected by strong light pollution.

The L-Synergy is a dual 7 nm narrowband filter designed for use with DSLR cameras, color CMOS sensors, and CCD cameras. It is compatible with telescope systems that have an f-ratio of f/3.3 or slower. Its main advantage is that it allows astrophotography enthusiasts to capture highly detailed images of emission nebulae, even in areas affected by significant light pollution. 

The L2 Dual-Combo Set includes two 7 nm narrowband filters designed for astrophotography. These filters are suitable for use with one-shot color cameras such as DSLRs, as well as monochrome CCD and color CMOS cameras. They are particularly well suited for fast optical systems and also support telescope systems with an f-ratio of f/3.3 or slower. One of the filters in this set isolates the H-alpha and Oxygen III emission lines, maximizing contrast and improving the signal-to-noise ratio when imaging nebulae. 

The LRGB filter set is designed for color astrophotography using monochrome CCD cameras. It includes four filters that work together to produce a full-color image of deep-sky objects while maintaining the high resolution that monochrome sensors provide. Monochrome CCD cameras are preferred in astrophotography because every pixel on the sensor contributes to capturing image detail. In contrast, color CCD cameras reduce effective resolution since approximately one third of the pixels are covered by built-in color filters.

This focal reducer shortens the effective focal length of the telescope, making the optical system faster for astrophotography. As a result, images appear brighter and the field of view is increased. By concentrating more light onto the camera sensor within the same exposure time, the reducer improves the signal-to-noise ratio. 

Objectives in the ACHROPLAN class are known for their solid performance and dependable image quality. They offer excellent field flattening and are highly recommended for routine image documentation, particularly in pathology. ACHROPLAN objectives provide strong color correction and flat image fields, making them well suited for microphotography. They are available in various configurations to support a wide range of applications. These objectives can be used for brightfield and phase contrast in transmitted light, as well as for fluorescence microscopy with excitation in the visible spectrum.

Objectives in the ACHROPLAN class are known for their dependable performance and excellent field flattening. They are particularly recommended for routine imaging and documentation, including pathology applications. ACHROPLAN objectives provide reliable color correction and flat image fields, making them well suited for microphotography. A wide range of configurations supports various applications.

The Vario attachment system offers a flexible magnification range from 0.3x to 0.5x and provides a variable working distance between 233 mm and 90 mm. It is designed for compatibility with ZEISS stereo microscope systems.

The ZEISS E-PL 10x/20 Br. foc. eyepiece is designed for precise visual observation and comfortable focusing during microscopy applications.