Shopping Options

Barrel Or Connection Size

1. 1.25" Barrel (6)
2. 1.25"/ 2" Variable (4)
3. 2" Barrel (12)

Eyepiece Design

1. Ethos (3)
2. Wide Angle (22)

Eyepiece Eye Relief

1. Long: 16mm or More (25)
2. Moderate: 11mm - 15mm (13)

Eyepiece Focal Length

1. 0mm - 5mm (2)
2. 10.1mm - 20mm (15)
3. 20.1mm - 30mm (13)
4. 30.1mm - 40mm (6)
5. 5.1mm - 10mm (3)

Eyepiece Special Feature

1. Argon Purged (3)
2. Fog Proof (15)
3. Nitrogen Purged (15)
4. Waterproof (18)

Filter Wheel Control

1. Motorized (2)

Style of Filter Holder

1. Wheel (3)

For Filters Of What Size?

1. 1.25" Mounted (23)
2. 2" (50.8mm) Square Unmounted (1)
3. 28mm Unmounted (2)
4. 36mm Unmounted (3)

Filter Slots Available

1. 10 (11)
2. 11 (1)
3. 20 (2)
4. 5 (23)
5. 7 (2)
6. 8 (2)

Non-Solar Filter Size & Mounting

1. 1.25" - Mounted (128)
2. 2" - Mounted (5)
3. 31mm - Unmounted (1)
4. 36mm - Unmounted (2)
5. C Thread (1)

Filter Type

1. Clear/Luminance (4)
2. Color Correcting/ Violet Reduction (1)
3. Infrared (for UBVRI) (1)
4. IR Cut (1)
5. Methane (2)
6. Nitrogen II (1)
7. RGB Color Filters (includes LRGB) (2)
8. Solar Continuum (1)
9. UBVRI Filter Set (3)
10. UHC (4)
11. Violet Reduction (1)
12. Color (14)
13. H-Alpha (Non-Solar) (10)
14. H-Beta (4)
15. Moon/ Neutral Density (11)
16. Nebula (3)
17. Oxygen III (18)
18. Sky Glow/ City Light Suppression (8)
19. Sulfur II (8)
20. Variable Polarizer (2)

Wratten Number

1. 11 (Yellow-Green) (2)
2. 12 (Deep Yellow) (1)
3. 23A (Light Red) (1)
4. 47 (Blue Tricolor) (2)
5. 58 (Green Tricolor) (1)
6. 80A (Blue) (1)

Mount/Head Design

1. None - Optical Tube Only (2)

Product Type

1. Bag / Case (29)
2. Lens (3)
3. Point & Shoot (6)
4. Pro Camera (4)
5. Tripod / Mount (8)

Camera Model

1. Canon 1DX (1)
2. Canon 70D (3)
3. Canon 7D Mark II (1)
4. Canon T7i (2)
5. Leica SL (9)
6. Nikon D3400 (1)
7. Nikon D7200 (1)
8. Nikon D750 (2)
9. Sony a7 (1)

Body/ Kit

1. Body (11)
2. Body + Kit (1)
3. Body + Lens (4)
4. Body + Lens + Kit (5)

Manufacturer

1. Astrodon (23)
2. Astronomik (11)
3. AstroOptic (2)
4. Atik Cameras (2)
5. Baader Planetarium (36)
6. Celestron (9)
7. Chroma Technology (10)
8. Custom Scientific (9)
9. DGM Optics (5)
10. Explore Scientific (4)
11. IDAS Filters (1)
12. Lumicon International (6)
13. Meade (5)
14. Opticstar (1)
15. Optolong (3)
16. Orion (16)
17. Shelyak Instruments (2)
18. Stellarvue (2)
19. TeleVue (2)
20. Thousand Oaks Optical (4)
21. ZWO (9)

Product Series

1. Astrodon Narrowband Filters (5)
2. Astrodon Near-Infrared Tricolor Filters (1)
3. Astrodon Photometrics - Sloan Filters (7)
4. Astrodon Photometrics - UVBRcIc Filters (2)
5. Astrodon Tru-Balance I-Series Filters (1)
6. Astronomik CLS Filters (1)
7. Astronomik LRGB TYP II Filters (1)
8. Astronomik OIII CCD Filters (2)
9. Astronomik ProPlanet 642 BP IR Filters (1)
10. Baader LRGB and LRGBC Filters (2)
11. Baader Polarizing Filters (Ideal for Hershel Wedge) (1)
12. Baader Solar Continuum Filters (1)
13. Custom Scientific UBVRI Filters (4)
14. Meade 4000 Series Filters (1)
15. TeleVue Bandmate Mars Filters (1)
16. TeleVue Bandmate OIII Filters (1)
17. TO LP Visual Filters (4)

Price

Range : $  -  $