Celestron E-Lux 40mm Eyepiece (2-Inch)
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
Get more light to your eye and enjoy the low-power, wide-field views of Celestron’s E-lux 2-inch eyepiece. Designed to be used with any telescope with a 2-inch focuser, the Celestron E-lux eyepiece is a 3-element, fully multi-coated Kellner design with a 56-degree apparent field of view. The 40mm E-lux eyepiece's very low power is perfect for those times when you need all the light-gathering your telescope can offer to see faint deep-sky objects.
Body
The 40mm E-Lux eyepiece has a main housing that is machined from high grade aluminum with a black anodized outer surface. The internal surface of the mounting barrel has been machined with light dispersion threads that are painted matte black, to cut down on internal reflections for a clear viewing experience.
Focus
| Minimum Aperture | Not Available |
| Focal Length | 40mm |
| Maximum Magnification | Not Available |
| Angle of view | 56 degree |
| Minimum Focus Distance | Not Available |
| Diaphragm Blades | Not Available |
| Optical Design | Kellner |
Physical
| Weight | 12.5 oz (356 g) |
| Color | Black/Silver |
Celestron E-Lux 40mm Eyepiece (2-Inch)
| Barrel size (DIA) | 50.8mm (2 inch) |
| Focal Length | 40mm (1.57 inch) |
| Apparent field of view | 56 degree |
| Optical design | Kellner |
| Number of lens elements | 3 |
| Number of lens groups | 2 |
| Optical coatings | Fully multi-coated |
| Eye relief | 36mm (1.42 inch) |
| Parfocal eyepieces | No |
| Filter threads | 50.8mm (2.0 inch) |
| Eye guard | Yes, rubber, fold-down |
| Weight | 12.5 oz (356 g) |
| Dimensions | 125.20mm x 55.9mm DIA (4.93 x 2.20 inches DIA) |
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.



