MEF3 Fine Focus Upgrade For 2.7", 2.6", 2" Focusers, E-130D and E-180 Astrograph (TKA00733)

Name: MEF3 Fine Focus Upgrade For 2.7", 2.6", 2" Focusers, E-130D and E-180 Astrograph (TKA00733)
Brand: Takahashi
SKU: TKA00733
Price: 158.4 USD
Availability: InStock
Rating: 4.8 (5 reviews)

MEF3 Fine Focus Upgrade For 2.7", 2.6", 2" Focusers, E-130D and E-180 - Main image

$158.4 ~~$264~~ In stock

Category: Focusing

The MEF3 Fine Focus Upgrade is designed for 2.7", 2.6", and 2" focusers, as well as the E-130D and E-180 Astrograph. It is offered under the Takahashi brand as part number TKA00733.

Fine focus upgrade for compatible focusers
Fits 2.7", 2.6", and 2" focusers
Also compatible with E-130D and E-180 Astrograph
Part number: TKA00733
Brand: Takahashi

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Customer Reviews (4.8 / 5 · 5 reviews)

Abigail C. ★★★★★ Oct 20, 2026

The knob turns so smoothly that I can lock in focus without bumping the tube—it completely changed my imaging sessions. Took about ten minutes to swap onto my 2" focuser, and the fine control is a night-and-day difference.

Elizabeth ★★★★★ Oct 19, 2026

The fine adjustment is incredibly precise—just a tiny turn of the knob moves the focus by a hair. I was able to dial in perfect focus on my E-130D much faster than with the stock focuser. Definitely worth the upgrade for anyone doing astrophotography.

Timothy ★★★★★ Oct 18, 2026

I was nervous about the install, but the fit on my E-130D was perfect and the fine adjustment knob gives me precise control that was missing before. Focusing on faint galaxies is noticeably smoother now.