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User Manuals for Eyepieces & AccessoriesYou have selected the product series Optics - Telescopes - Eyepieces & Accessories. Now choose the brand, model or product code you are looking for. If it is not available, you can request it from customer support.
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Barlow Lenses - Diagonals & Prisms - Eyepiece Adapters - Eyepiece Filters - Eyepieces - Other Eyepiece Accessories
| Showing: 521-530 products | Total: 686 products | | 1 ... 51 | 52 | 53 | 54 | 55 ... 69 |
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Tele Vue Plossl 15mm Eyepiece |
Engineered to Al Nagler's uncompromising standards but at an entry-level price, the medium-focal length Tele Vue Plossl 15mm Eyepiece produces a moderate magnification on most OTAs for both near and deep-sky observations.It is made using diffraction-limiting high-index glass lenses in a 4-element/2-group configuration to keep light on-axis and red...
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Tele Vue Plossl 55mm Eyepiece |
Engineered to Al Nagler's uncompromising standards, the entry-level Tele Vue Plossl 55mm Eyepiece has the longest focal length available in their entire catalog to produce a low magnification for both near and deep-sky observations on OTAs outfitted with larger focuser drawtubes.It is made using diffraction-limiting high-index glass lenses in a 4-...
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Lumicon Infrared 48mm Filter |
The Lumicon Infrared 2" filter delivers both ultraviolet protection as well as blocking infrared waves beyond 750nm. The 1.25" filters employ industry-standard 1.125" x 42 tpi threads (except for Questar/Brandon, which use a thread pattern unique to Questar). The 48 mm filters employ industry-standard 48 x 0.75 mm threading, which t...
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Lumicon Minus Violet 1.25" Filter |
The Lumicon Minus Violet Filter 1.25" greatly improves photographs taken through lenses of any kind. This filter is made from optically flat specially made colored glass, and has anti-reflection coatings on both surfaces. When you want the maximum clarity you can get from a star, this is the filter to use. Celestial "halos" can obsc...
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Lumicon Hydrogen-Beta 48mm Filter |
Also known as the Horsehead Nebula filter, the Lumicon 2" Hydrogen-Beta Filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9 nm wide, providing maximum contrast. The 1.25" filters employ industry-standard 1.125" x 42 tpi threads (except for Questar/Brandon, which use a thread pattern uniqu...
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Lumicon Light Blue 82A 48mm Filter |
This Lumicon 82A Light Blue 2" Filter is a light balancing filter used to increase the color temperature slightly for a cooler tone. This blue filter absorbs the excessive yellow-red light from daylight in the morning. In celestial photography, this filter may "cool down" the reddish tones found in certain stars or planets. For plan...
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Lumicon Violet #47 48mm Filter |
This Lumicon #47 2" Violet Filter produces the same results as the #38 Blue filter only more intensely. Therefore, it has the same application. Its stronger effect makes it a mood creating filter photographing in fog or when aerial perspective is to be accentuated. For planetary observing, color filters bring out the most detail because planets ar...
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Lumicon Light Red #23A 48mm Filter |
This Lumicon Light Red #23A 2" filter is commonly used for an even more noticeable increase in contrast than the #21 and is ideal for scenes where it is important to differentiate the green tonal values in both celestial observation and photography. It produces even greater blue suppression and leads to a further increase in the effects of da...
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Lumicon Light Yellow #8 48mm Filter |
This Lumicon Light Yellow 2" Filter is commonly used to raise contrast slightly with black and white films. Especially useful for clear contrast between blue sky with clouds and foreground. It is also suitable for portraits, landscapes and nature scenes. For planetary observing, color filters bring out the most detail because planets are natu...
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Lumicon Neutral Density #13 1.25" Filter |
The Lumicon 1.2" Neutral Density 13 (ND13) Filter transmits 13% of all incident light, while blocking 87%. The 1.25" filters employ industry-standard 1.125" x 42 tpi threads (except for Questar/Brandon, which use a thread pattern unique to Questar). The 48 mm filters employ industry-standard 48 x 0.75 mm threading, which thread into...
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| 1 ... 51 | 52 | 53 | 54 | 55 ... 69 | | Showing: 521-530 products | Total: 686 products |
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