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Weight: 1.5lb
When Tele Vue designed the Radian series of eyepieces, Tele Vue used the Nagler concept as the basis. However with the Radians, Tele Vue decided to balance size, weight, and cost relative to a consistent 20mm eyerelief. During the design process Tele Vue found that we could not only balance these factors for 1.25" focussers, but improved glass types lead to better imaging, contrast enhancement, reduced pincushion, ghost suppression, and a newer concept in a click-stop adjustable eyeguard as well.Applying that ...Details on Tele Vue 12mm Nagler IV Eyepiece, fits 2" & 1.25".
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Details on Tele Vue 8mm Radian 1.25" Eyepiece.
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Details on Tele Vue Nagler 13mm, Type 6 Eyepiece.
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Weight: 2.0lb
When Tele Vue designed the Radian series of eyepieces, Tele Vue used the Nagler concept as the basis. However with the Radians, Tele Vue decided to balance size, weight, and cost relative to a consistent 20mm eyerelief. During the design process Tele Vue found that we could not only balance these factors for 1.25" focussers, but improved glass types lead to better imaging, contrast enhancement, reduced pincushion, ghost suppression, and a newer concept in a click-stop adjustable eyeguard as well.Applying that ...Details on Tele Vue 17mm Nagler Type IV 2" Eyepiece.
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Weight: 2.0lb
This is a somewhat smaller, lighter and more powerful version of the celebrated 31 Nagler Type 5. It weighs about 1.6 lbs and has a field stop diameter of 35mm.Details on Tele Vue 26mm Nagler Type V 2" Eyepiece.
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Weight: 1.5lb
The 20mm Type 5 is a compact 1-pound, 2" eyepiece that fills out the eyepiece line and is a worthy successor to the heaviest commercial eyepiece ever produced: the Nagler 20mm Type 2, wich weighed-in at 2.3lb. when introduced in 1986.Details on Tele Vue 20mm Nagler Type V 2" Eyepiece.
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Weight: 0.6lb
Blackened lens edges, anti-reflection threads and rubber eyeguards deliver maximum contrast. Adapter skirts for 2" focusers on larger models and rubber grip rings are additional Tele Vue "firsts". 100% full field visual inspection on our own flat-field test instruments guarantees the performance of every Tele Vue eyepiece.82{degrees}, 13mm 9mm, 7mm and 5mm focal lengths are a compact 7-element design using different exotic materials plus coating processes. Untouched is the full field pinpoint sharpness, but ...Details on Tele Vue 7mm Nagler Type 6 1.25" Eyepiece.
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Weight: 0.6lb
Blackened lens edges, anti-reflection threads and rubber eyeguards deliver maximum contrast. Adapter skirts for 2" focusers on larger models and rubber grip rings are additional Tele Vue "firsts". 100% full field visual inspection on our own flat-field test instruments guarantees the performance of every Tele Vue eyepiece.82{degrees}, 13mm 9mm, 7mm and 5mm focal lengths are a compact 7-element design using different exotic materials plus coating processes. Untouched is the full field pinpoint sharpness, but ...Details on Tele Vue 5mm Nagler Type 6 1.25" Eyepiece.
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Details on Tele Vue 3.5mm Nagler Type 6 1.25" Eyepiece.
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Weight: 0.8lb
Blackened lens edges, anti-reflection threads and rubber eyeguards deliver maximum contrast. Adapter skirts for 2" focusers on larger models and rubber grip rings are additional Tele Vue "firsts". 100% full field visual inspection on our Televue's own flat-field test instruments guarantees the performance of every Tele Vue eyepiece. A compact 7-element design using different exotic materials plus coating processes. Untouched is the full field pinpoint sharpness, but this series benefits from greater contrast ...Details on Tele Vue 2.5mm Nagler Type 6 1.25" Eyepiece.
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Details on Tele Vue 5mm Radian 1.25" Eyepiece.
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Details on Tele Vue 6mm Radian 1.25" Eyepiece.
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Weight: 0.8lb
Nagler 16mm Type 5 - High technology, parfocal 1 1/4" eyepiece with 10mm eye relief. Providing 11/4" focusers with the largest true field and longest focal length in the Nagler series.6-elements, and 10mm of eye-relief, this little brother to the 31mm Nagler Type 5 will be great for small scopes and Bino Vues.Blackened lens edges, anti-reflection threads and rubber eyeguards deliver maximum contrast. Adapter skirts for 2" focusers on larger models and rubber grip rings are additional Tele Vue "firsts" ...Details on Tele Vue 16mm Nagler Type 5 1.25" Eyepiece.
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Weight: 2.9lb
It has now been 20 years since Tele Vue designed the original 13mm Nagler eyepiece. From then on Tele Vue has always sought ways to obtain the largest possible true fields (i.e. longer focal length) while maintaining the basic Nagler concept; 82 degree apparent field with good correction to the edge. The previous Nagler versions were not conducive to scaling to longer focal lengths. A totally innovative design using four different exotic glass types (some larger than the 70mm Pronto objective!) in a 6 element ...Details on Tele Vue 31mm Nagler Type 5 2" Ultra Wide Field Eyepiece with 82 Degree Field of View.
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Weight: 2.0lb
When Tele Vue designed the Radian series of eyepieces, Tele Vue used the Nagler concept as the basis. However with the Radians, Tele Vue decided to balance size, weight, and cost relative to a consistent 20mm eyerelief. During the design process Tele Vue found that we could not only balance these factors for 1.25" focussers, but improved glass types lead to better imaging, contrast enhancement, reduced pincushion, ghost suppression, and a newer concept in a click-stop adjustable eyeguard as well.Applying that ...Details on Tele Vue 22mm Nagler Type 4 2" Ultra Wide Field Eyepiece with 82 Degree Field of View.
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Weight: 0.9lb
By limiting the field to 60 deg. (a Radian = 57.3 deg.) and establishing a uniform 20mm eye-relief, Tele Vue reworked the Nagler concept using the latest glass types to achieve optimum full field sharpness, freedom from distortion, freedom from ghosting (for critical planetary viewing) along with a unique adjustable eyeguard assembly which Tele Vue calls "Instadjust" Instadjust was developed from the need for proper eye position for non-eyeglass wearers. It is essential, since with Radian's long eye-relief ...Details on Tele Vue 10mm Radian 1.25" Eyepiece.
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Weight: 1.1lb
By limiting the field to 60 deg. (a Radian = 57.3 deg.) and establishing a uniform 20mm eye-relief, Tele Vue reworked the Nagler concept using the latest glass types to achieve optimum full field sharpness, freedom from distortion, freedom from ghosting (for critical planetary viewing) along with a unique adjustable eyeguard assembly which Tele Vue calls "Instadjust" Instadjust was developed from the need for proper eye position for non-eyeglass wearers. It is essential, since with Radian's long eye-relief ...Details on Tele Vue 3mm Radian 1.25" Eyepiece.
In Stock
Weight: 0.8lb
By limiting the field to 60 deg. (a Radian = 57.3 deg.) and establishing a uniform 20mm eye-relief, Tele Vue reworked the Nagler concept using the latest glass types to achieve optimum full field sharpness, freedom from distortion, freedom from ghosting (for critical planetary viewing) along with a unique adjustable eyeguard assembly which Tele Vue calls "Instadjust" Instadjust was developed from the need for proper eye position for non-eyeglass wearers. It is essential, since with Radian's long eye-relief ...Details on Tele Vue 14mm Radian 1.25" Eyepiece.
In Stock
Weight: 0.9lb
By limiting the field to 60 deg. (a Radian = 57.3 deg.) and establishing a uniform 20mm eye-relief, Tele Vue reworked the Nagler concept using the latest glass types to achieve optimum full field sharpness, freedom from distortion, freedom from ghosting (for critical planetary viewing) along with a unique adjustable eyeguard assembly which Tele Vue calls "Instadjust" Instadjust was developed from the need for proper eye position for non-eyeglass wearers. It is essential, since with Radian's long eye-relief ...Details on Tele Vue 12mm Radian 1.25" Eyepiece.
In Stock





Weight: 1.1lb
By limiting the field to 60 deg. (a Radian = 57.3 deg.) and establishing a uniform 20mm eye-relief, Tele Vue reworked the Nagler concept using the latest glass types to achieve optimum full field sharpness, freedom from distortion, freedom from ghosting (for critical planetary viewing) along with a unique adjustable eyeguard assembly which Tele Vue calls "Instadjust" Instadjust was developed from the need for proper eye position for non-eyeglass wearers. It is essential, since with Radian's long eye-relief ...Details on Tele Vue 4mm Radian 1.25" Eyepiece.
In Stock
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