Celestron C90 MAK Spotting Scope
Couldn't load pickup availability
Product highlights
Product highlights
In the box
In the box
Free standard shipping
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
Free Local Pickup
Free Local Pickup
Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more
The Maksutov optical design is recognized for being a portable design that is easy to use and has a variety of applications, making it an excellent choice for both terrestrial and astronomical usage. This C90 Mak has excellent optics with razor-sharp images over a wide field.
Impressive
The compact and highly portable C90 MAK Spotting Scope from Celestron is a powerful spotting scope with a Maksutov-Cassegrain optical path, a 32mm eyepiece, and an erect-image 45-degree diagonal that also corrects the view laterally.
Features
The C90 Mak features multi-coated optics, BaK4 prisms and has a 15 ft. close focus, giving you the best in technology for all your sighting adventures.
Magnification
The 32mm Plossl eyepiece provides the user with a remarkable 39x magnification. Higher levels of magnification and wider fields of view can be experienced by substituting the included eyepiece with appropriate 1.25-inch astronomy ocular.
Finderscope
The C90 comes with an erect image 8x21 finderscope that provides a wider FOV to aid the viewer in locating subjects and targets easily. The finderscope mounts conveniently to the side of the C90's OTA and it removes easily for storage and transport.
Adaptable
The entire system is tripod-adaptable the C90 is equipped with a standard threaded tripod mount that's stable and secure. The rear of the C90 features built-in T-mount threads for mounting an SLR camera for astrophotography or digiscoping applications.
Features
| Windage Adjustment | Not Available |
| Impact Point Correction | Not Available |
| Parallax Correction | Not Available |
| Body Style | Angled |
General
| Weight | 74 oz (2,100 g) |
Environmental
| Water-Resistant | Yes |
Performance
| Objective Lens Diameter | 127mm |
| Magnification | 39x |
| Field of View | 68 feet at 1,000 yards, 20.7 m at 1,000 m |
| Exit Pupil Diameter | 2.3 mm (0.1-inch) with an included eyepiece |
| Eye Relief | 20 mm |
Celestron C90 MAK Spotting Scope
| Magnification | 39x (with included eyepiece) |
| Objective lens diameter | 90 mm (3.54-inch) |
| Eyepieces | 32 mm Plossl (1.26-inch) |
| Angular field of view | 1.3-degree with an included eyepiece |
| Linear field of view (@1000 yards) / @1000 m) | 68 feet (20.7 m) with an included eyepiece |
| Focal length | 1250 mm (49-inch) |
| Exit pupil | 2.3 mm (0.1-inch) with an included eyepiece |
| Eye relief | 20 mm (.78-inch) with an included eyepiece |
| Close focus | 15 feet (4.6 m) with an included eyepiece |
| Twilight factor | 59.2 with an included eyepiece |
| Relative brightness | 5.3 with an included eyepiece |
| Lens coatings | Multi-coated |
| Prism glass (Type) | BaK4 |
| Weight | 74 oz (2,100 g) |
| Environmental protection | Water-resistant |
| Tripod adaptable | Yes |
| Carrying case | Black heavy woven nylon backpack |
| Camera adaptable | Yes |
| Dimensions | 400 mm x 260 mm x 260 mm (15.7 x 10.2 x 10.2 inch) with include eyepiece |
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.









