RC6 - Telescope iOptron - Free user manual and instructions
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| Product Type | Telescope (Ritchey-Chrétien Cassegrain) |
| Brand | iOptron |
| Model | RC6 |
| Aperture | 150 mm (6 inches) |
| Focal Length | 1370 mm |
| Focal Ratio | f/9.1 |
| Optical Design | Ritchey-Chrétien with hyperbolic primary and secondary mirrors |
| Focuser | 2-inch dual-speed Crayford with 1.25-inch adapter |
| Tube Material | Carbon fiber |
| Tube Length | 559 mm (22 inches) |
| Tube Weight | 5.4 kg (12 lbs) |
| Mounting | Vixen-style dovetail plate (compatible with iOptron CEM/GEM mounts) |
| Back Focus | 160 mm from the rear cell (with standard adapter) |
| Field of View | Approximately 1.0° x 0.7° with a full-frame camera |
| Power Supply | None required (manual operation); may use dew heater (optional, 12V DC) |
| Primary Functions | Astrophotography (deep sky, planets) and visual observation with appropriate eyepieces |
| Maintenance | Keep optics clean with blower brush and lens tissue; store in dry environment; collimate as needed (instructions in manual) |
| Safety | Never point at sun without certified solar filter; avoid sudden temperature changes to prevent dew |
| Spare Parts & Repairability | Contact iOptron for replacement mirrors, focuser parts, and dovetail plates; user-replaceable focuser knobs |
| General Information | Designed for astrophotography with minimal coma; requires accurate collimation for best performance |
Frequently Asked Questions - RC6 iOptron
What is the aperture of the iOptron RC6 telescope?
The iOptron RC6 has an aperture of 150 mm (6 inches), providing excellent light-gathering ability for deep-sky astrophotography.
What is the focal ratio of the RC6?
The RC6 has a focal ratio of f/9.1 (focal length 1370 mm), offering a good balance between magnification and field of view.
What type of focuser does the RC6 use?
It features a 2-inch dual-speed Crayford focuser with a 1.25-inch adapter for fine and coarse focusing.
How do I collimate the iOptron RC6?
Collimation involves adjusting the secondary and primary mirror screws. Use a laser collimator or Cheshire eyepiece. Align the secondary first to the focuser, then the primary to the secondary.
Can I use the RC6 for visual observation?
Yes, with appropriate eyepieces. However, the RC6 is optimized for astrophotography due to its fast focal ratio and coma-free design. For visual use, higher magnification eyepieces are recommended.
What mount do I need for the RC6?
The RC6 comes with a Vixen-style dovetail plate and works well with iOptron CEM or GEM mounts, as well as other compatible mounts with sufficient payload capacity (≥15 lbs).
How do I clean the mirrors of the RC6?
Use a blower brush to remove dust. For smudges, use distilled water and lens tissue with gentle wiping. Avoid touching the mirror surface with fingers.
What is the back focus distance of the RC6?
The back focus is approximately 160 mm from the rear cell when using the standard adapter, suitable for most DSLRs and dedicated astro cameras.
How do I prevent dew on the RC6?
Use a dew heater on the corrector plate (if present) or a heated dew shield. Avoid leaving the telescope outside during humid conditions.
What is the weight of the RC6 optical tube?
The tube weighs about 5.4 kg (12 lbs), making it portable yet stable when paired with a sturdy mount.
User questions about RC6 iOptron
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USER MANUAL RC6 iOptron
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Product information
Brand : iOptron
Model : RC6
Category : Telescope