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Celestron X-Cel LX 7mm

Celestron
78Very Good
Modified Erfle1.25"Wide Angle

$93.00

(184 reviews)
Amazon's Choice
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At a Glance

7mm

Focal Length

60°

Apparent FOV

16mm

Eye Relief

1.25"

Barrel Size

Score Breakdown

Value
81
Beginner
54
Planetary
52
Deep Sky
54
Portability
51
Astrophoto
19

Overview

The Celestron X-Cel LX 7mm is a short focal length eyepiece built with planetary and lunar observing in mind. At 7mm, it delivers high magnification on whatever telescope you pair it with, making it a practical choice when you want to push in close on Saturn's rings or the Moon's craters. The 60-degree apparent field of view is generous for this focal length, giving you enough sky to keep targets comfortable in the frame even at higher powers.

The six-element fully multi-coated optical design handles contrast reasonably well, and the blackened lens edges help cut down internal scatter, which matters when you are staring at a bright planet against a dark sky. Eye relief sits at 16mm across the entire X-Cel LX lineup, which is a genuine comfort advantage at this magnification range, particularly for eyeglass wearers. Being parfocal with the other X-Cel LX eyepieces is a practical benefit if you own more than one in the series, since swapping between them mid-session requires minimal refocusing.

The barrel accepts standard 1.25-inch filters, and the rubber grip and twist-up eyeguard are solid quality-of-life additions. At $93, it competes well against similarly priced options from Baader and Meade.

Key Features

  • Six-element fully multi-coated optics deliver sharp, high-contrast views of planets and the Moon
  • 60-degree apparent field of view offers comfortable framing at high magnification
  • 16mm of eye relief across the series benefits eyeglass wearers and reduces eye fatigue during long sessions
  • Parfocal design with other X-Cel LX eyepieces means minimal refocusing when swapping within the lineup
  • Threaded 1.25-inch barrel accepts standard filters, including narrowband and color planetary filters
  • Twist-up rubber eyeguard and textured grip make handling easy in the dark or with gloves
  • Backed by a 2-year US warranty with direct support from Celestron

Specifications

Focal Length7mm
Apparent FOV60°
Eye Relief16mm
Barrel Size1.25"
DesignModified Erfle
Elements/Groups6/4
SeriesX-Cel LX
CoatingFully Multi-Coated
WaterproofNo

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Amazon Reviews

5
75%
4
15%
3
4%
2
3%
1
3%
Excellent.

Really well made, crisp optics, great feel.

bill anderson·Aug 11, 2025·Verified
Wow what an improvement!!!

I guess you would consider the X-cel eye piece the 3rd tier offering from Celestron (2 up from the eye piece that comes with scope) and let me tell you what a diiference!! To start off with the build quality is vastly superior than that of the standard eye piece and there is a significant weight dif...

Sounds·Jan 21, 2013·Verified
High quality eyepiece - might be too much for my 8" dobsonion though.

High quality EP all the way around. Great feel, etc. It might be too much power for the 8" reflector though. YMMV.

fishpotpete·Dec 19, 2024·Verified

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