The Nagler Type 7 series was developed as a natural extension of our highly regarded, 85°, limited edition Apollo 11 eyepiece. However, the series can also be thought of as an extension of the long eye relief Nagler Type 4 concept. With the all-new Type 7 design layout, we achieved our goal of Apollo 11-like performance across a series of focal lengths that are eyeglass friendly.
859.00 €816.05 €
Estimated delivery time : 1-4 days (valid for new orders)
The Tele Vue PMT-5126 4-element 5x Barlow lens offers a unique imaging quality Extension factor 5x 1.25" barrel with filter thread 4-element lens design for highest sharpness on the axis and in the field Sharp edge image even with fast telescopes The extension factor is retained even if the working distance is changed. Multi-coating on each glass-air surface for a bright image and high contrast Ideal for astrophotography when good sharpness is required throughout the field Is often used for H-Alpha telescopes to get the optimal aperture ratio Adapter and eyepieces are gently and firmly clamped by a compression ring
349.00 €331.55 €
Estimated delivery time : 1-2 days (valid for new orders)
This filter was developed to suppress light pollution for colour and monochrome cameras and offers more balanced RGB colours.
ltair TRI-RGB is great for broadband objects such as mixed emission / reflection nebulae, comets, dust clouds and galaxies, but it also allows the major emission nebulae lines through. It covers both broadband AND narrowband targets.
TRI-RGB complements the Altair TriBand and DualBand filters by adding star colours.
TRI-RGB and works with fast or slow focal ratio telescopes and camera lenses.
TRI-RGB is not only for light pollution control. It works very well under dark skies too by enhancing colour purity, airglow and reducing channel crossover in colour CMOS and DSLR cameras.
Although primarily intended for colour cameras, TRI-RGB can be used for a cleaner luminance channel with a mono camera.
High transmission peaks with steep sides enhance contrast, together with almost total suppression of unwanted light, at OD4/5 (0.01%~0.001%) over the majority of unwanted visual wavelengths.
279.00 €265.05 €
Estimated delivery time : 1-2 weeks (valid for new orders)
The 1.25 "UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is designed to remove the field curvature at the edge, resulting in a flat, distortion-free image up to the edge of the visible field of view.
179.00 €170.05 €
Estimated delivery time : 4-8 weeks (valid for new orders)
L2 Dual-Combo Set includes two premium filters: one L-eXtreme and one L-Synergy. The L2 Dual-Combo Set is engineered to unleash the power of Hubble Palette imaging for color camera users, supporting telescope systems as fast as F3.3, and above ( slower system). 2" (M48×0.75)
569.00 €
Estimated delivery time : 1 week (valid for new orders)