Meade LX850-ACF 12 f/8 Telescope with UHTC Coatings (Tube Only)
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Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
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Free Local Pickup
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Using revolutionary new technology, every aspect of the amazing Meade 12in LX850-ACF (f/8) Advanced Coma-Free with UHTC (OTA Only) telescope system has been designed to set the new standard in astrophotograhic and visual performance. This fast f/8 Advanced Coma Free optical system produces a wider, flatter field with no coma for pinpoint stars out to the edge of larger imaging sensors and extreme wide angle eyepieces.
Faster, Sharper Optical System
The LX850 employs a fast f/8 ACF optical system with high-contrast baffling that assures crisp, pinpoint imaging to the very edge of the field. The all-new OTA features an internal Crayford-style, zero image-shift focusing system with a two-speed, 7:1 control.
Precision Machined Solid German Equatorial Mount
Constructed of machined stainless steel and aircraft grade aluminum, the LX850 mount presents a rock-solid platform with precision roller bearings and fine manual adjustment controls on both axes and a 1.75in stainless steel R.A. shaft. Its .68in diameter brass worms and 5.8in diameter, 225-tooth aluminum gears deliver smooth, precise movement with a 90 pound instrument load and pointing accuracy as good as one arcminute. A fully-computerized GoTo mount with GPS, the LX850 comes with a database of over 144,000 objects. All this set atop a new super-stable tripod.
The LX850 also includes an illuminated reticle output port. Mount main body weight is 55 pounds. The fully height adjustable (29 to 45in) tripod features massive 3in diameter legs for rock steady performance and weighs 36 pounds. Includes two 26 pound stainless steel counterweights.
Starlock- Full Time Automatic Guiding
StarLock is the revolutionary new technology that makes target acquisition on your imaging sensor and accurate guiding during exposures completely automatic. StarLock uses an 80mm f/5 optic and a super wide-angle lens in a two camera system that automatically finds your target in high-precision, immediately captures a field star as dim as 11th magnitude and then guides to an accuracy of one arcsecond. There's no need for a separate guide or computer and the StarLock requires no user focusing or guide star selection. StarLock automatically programs periodic error correction and then corrects for any other errors down to virtually zero.
With the combination of the finest optics, a robust German equatorial mount and the revolutionary StarLock system, the LX850 is the smartest and most complete astro-imaging solution available.
2438mm Focal Length - UHTC Coatings
This 12in LX850 has 12in diameter f/8 ACF optics (focal length 2438mm) and Ultra-High Transmission Coatings (UHTC) for maximum image brightness and contrast. The all new OTA includes an internal Crayford style zero image shift focusing system with two speed, 7:1 reduction control.
Includes
The LX850 Telescope comes fully equipped with a Meade Series 5000 2in diagonal prism featuring enhanced 99% reflectivity, Series 5000 HD-60 25mm eyepiece, and 8x50 viewfinder with quick release bracket.
| Series | LX850 Telescopes |
| Warranty | 1 Year |
| Experience Level | Advanced |
| Clear Aperture | 12in |
| Optical Design | Advanced Coma-Free (ACF) |
| Optical Coatings | UHTC |
| Focal Length | 2438mm |
| Focal Ratio | f/8 |
| Resolving Power (Dawes' Limit) | 0.380 arc-seconds |
| Oversized Primary Mirror | Yes |
| Viewfinder | 8x50mm with cross-hair reticle |
| Eyepiece(s) | HD-60 25mm |
| Focuser Mechanism | Internal Crayford-style, zero image-shift, dual speed 7:1 focuser |
| Diagonal | Series 5000 2in Dielectric Diagonal |
| Dovetail | Losmandy-style with ultra stable radius blocks |
| Hand Controller | AutoStar II |
| Object Database | 145,000 objects |
| Pointing Precision (High-Precision Mode) | 1 arc-minute (+/-) |
| Periodic Error Correction | Both Axes |
| Permanent Periodic Error Correction (PPEC) | Yes |
| StarLock | No, OTA only |
| Typical Guiding Performance with StarLock | < 1 arc-second |
| Slow Motion Controls | Electronic |
| Slew Speeds | RA and Dec: 1x, 2x, 8x, 16x, 64x sidereal and 0.25°/sec, 0.5°/sec, 1°/sec, and 3°/sec (max) |
| Tracking Rates | Sidereal, Lunar, or custom-selected from 2000 incremental rates |
| Control Panel | 12v DC in, 12v DC out, Power, Focuser, Reticle, Handbox port, 1 computer connection port (RS232), 1 StarLock port, 1 Aux guide port |
| Tripod | LX850 Giant Field Tripod |
| Power Source | 12v DC, 5 amp Meade Universal Power Supply |
| GPS Receiver | Yes |
| Time Chip | Yes |
| Electronic Focuser | Included |
| Smart Mount | Yes |
| Smart Drive | Yes |
| Anti-vibration Pads | Included |
| Warranty | One year Meade factory limited warranty |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.








