RASTKY Opera Glasses, 3x25, White

White: RASTKY opera glasses are listed with 3x magnification, 25mm objective lenses and centre focus for theatre, concerts and other indoor events. The listing also describes a handle, but supplies no detailed package inventory in the structured box data.

At a glance

Listed 3x magnification and 25mm objective lenses for indoor viewing.
Centre focus is specified, with manual focus also stated in the details.
The listing names BAK-7 prisms and a 6.5mm exit pupil.
Plastic construction, white colour and approximate dimensions and weight are provided.

Price

$22.89Save 15%

Reference price: ~~$26.96~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

The modest 3x magnification is suited to closer indoor viewing without claiming long-range reach.
Centre-focus operation gives a single focus control according to the listing.
The listing specifies both objective diameter and exit-pupil diameter, useful details when comparing opera glasses.

Cons

3x magnification is a limited level of reach compared with binoculars intended for distant outdoor subjects.

Technical specifications

17 specifications

Identity
Brand	RASTKY
Model	RASTKY0yzau4f81o-03
Colour	White
Material	Plastic
Size	Approx. 116.33cm/4.32.51.2in
Weight	Approx. 215g
Country of origin	China

Optics
Magnification	3 x
Zoom ratio listed	3x
Objective lens diameter	25 Millimeters
Prism type	BAK-7 Prism
Exit-pupil diameter	6.5 Millimeters
Focus type	Center Focus
Focus description	Manual Focus
Field of view	105m / 1000m field of view
Special features	Central Focus, Comfortable Exit Pupil
Specific uses	Concert, Theater, Indoor Events

What to know before buying

Listing details to confirm

The listing contains inconsistent or unconfirmed details: magnification appears as both “3 x” and “3x”, the prism is described as BAK-7 while the title says BK7 optical glass, and the title claims a handle although the package list only names binoculars and a lens-wiping cloth. The stated field of view and comfort or image-quality claims are not independently verified. Confirm the selected listing's exact version and included items.

Who is it for?

A good fit for

Theatre, concert and indoor-event attendees seeking modest magnification.
Buyers who want a stated centre-focus design and 25mm objective lenses.

Less suited to

Birdwatching or other uses where stronger magnification for distant subjects is a priority.
Buyers who need confirmed included accessories or verified optical performance.

RASTKY Opera Glasses, 3x25, White · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 1 ratings

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Only one aggregate rating is supplied, so it offers very limited evidence about buyer experience and does not establish specific strengths, concerns or reasons for the rating. No customer comments or aspect feedback are provided.

Frequently asked questions

What magnification is listed?

The details list “3 x” magnification and a “3x” zoom ratio. Both describe a 3x listing claim, not an independently measured result.

What is specified about the optics?

The listing gives 25 Millimeters for objective lens diameter, BAK-7 Prism for prism type and 6.5 Millimeters for exit-pupil diameter. It also calls the glass BK7 in the title, so confirm the exact optical specification if it matters to your choice.

Does it include a handle?

The title claims a handle, but the package list names only binoculars and a lens-wiping cloth. Check the selected listing to confirm whether a handle is included.

What is in the stated package list?

The supplied package list states 1 x Binoculars and 1 x Lens wiping cloth. The structured box information does not separately confirm those contents.