Rollei Bay 2 Rolleinar 3 set brand_other The Bronica rotary viewfinder is

The Bronica rotary viewfinder is a 90-degree viewfinder with an eyepiece that can rotate for horizontal or vertical shooting

with minor internal dust

and original promo brochure

accurate meter

Designed for Exakta-mount cameras or adapters

Rollei Bay 2 Rolleinar 3 set brand_other The Bronica rotary viewfinder isRollei Rolleinar 3 two piece close up lens set for the Bay 2 filter mount. Includes attachments for viewing and taking lenses. In very good cosmetic condition, with light cosmetic wear, clean optics. Note that this Rolleinar is for the less common Bay 2 filter mount, found on only a few Rolleiflex 3. 5 models. Be sure that your camera uses this size before buying.