- Telescopes
- Overview:
Telescopes - Achromatic Refractor
- Apochromatic Refractor
- Overview:
Apochromatic Refractor - ED Refractor - less color aberration than an achromatic
- SD APO - color free 2-element APO objective
- EDT APO - 3 element ED objective
- High End APO with 3-element APO objective - no color aberation
- Flatfield APO with flat field for Astrophotography
- All Apos and EDs from all manufacturers - large overview
- TS APO and ED from Japan with high quality optics
- Overview:
- Newtonian Telescopes
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- RC Ritchey Chretien Telescopes
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- Solar Telescopes H-Alpha
- Overview:
- Mounts Tripods Rings Rails Power Supply ...
- Overview:
Mounts Tripods Rings Rails Power Supply ... - Mounts Equatorial with GoTo
- Mounts Equatorial without GoTo
- Mounts Azimutal with GoTo
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- Mounts GoTo - Harmonic Drive
- Travel mounts for astro imaging
- Tripods Piers Polar Wedges
- Mount Control & Electronics
- Dovetail Clamps, Plates and Mount Adapters
- Tube Rings
- Power Supply
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- Overview:
- Telescope Accessories
- Overview:
Telescope Accessories - Eyepieces
- Barlows & Reducer Lenses
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- Binocular Viewers
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- Other telescope accessories
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- Overview:
- Filters
- Overview:
Filters - Color Filters and Color Filtersets
- Nebular Filters for Visual Observing
- Neutral-Density and Polfilter
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- Clip Filter for DSLR Cameras
- Filter Wheels and Filterslider
- Solar Filters for white light
- Solarfilter for H-Alpha and Calcium
- Overview:
- Adaptors
- Overview:
Adaptors - Adapter 1,25" and 24,5mm
- Adapter 2"
- Adapter T2 - M42x0.75
- Adapter M48x0,75
- Adapter M54
- Adapter SC
- Adapter M63
- Adapter M68
- Adapter to other Threads
- Adapter Extensions
- Adapter camera bayonet
- Adapter Objective Filterthread
- Adapter Quick Changing , Rotation
- Adapter Eyepiece Projection
- Adapters Tilting
- Overview:
- Astrophotography and Photography
- Overview:
Astrophotography and Photography - Cooled Cameras
- Cameras without Cooling
- Deep-Sky Cameras uncooled
- Set-Offers Camera, Filter, Wheels
- Acessories for Cameras
- Travel mounts for astro imaging
- Imaging Correctors for Telescopes
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- Everything for Guiding
- Focusing aids - Bahtinov mascs
- Flat Field foils and boxes
- Lenses for Cameras
- Piggyback Camera Holder
- Camera Bags, Photocases & more
- Digital Camera and Smartphone Adapter
- Other photo accessories
- Overview:
- Binoculars, Spotting Scopes, Microscopes, Range Finders
- Overview:
Binoculars, Spotting Scopes, Microscopes, Range Finders - Roof Prism Binoculars
- Binoculars with Porro prisms
- Binoculars from 100mm Aperture
- Binoculars with 1,25 inch eyepieces
- TSMX APO Binoculars
- Binoculars for Astronomy
- Binoculars Hiking Bird watching
- Monoculars - Opera Binoculars
- Accessories for Binoculars
- Spotting Scopes
- Range Finders
- Microscopy
- Bags for Phototripods & Binoculars
- Overview:
- Phototripods and Binomounts
- Books, Software
- Overview:
Books, Software - Books for Astronomy Beginners
- Star Charts and Planispheres
- Books about our Solar System
- Observing Tips for Amateurs
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- Teaching material
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- Telescopes, Observatories, Construction
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- Nature Photography TimeLapse
- Overview:
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manufacturers
LUNT LS40FHa H-Alpha Double-Stack Filter for LS40THa Reviews
1/1 Reviews
Wrote by Arnaud D. on 12.03.2025
"Same as for the TZ-4S: a bit too early to talk in depth about the etalon. Initial views are quite good though."
