銀縁のメガネ [ginbuchi no megane] or simply 銀縁メガネ [ginbuchi megane] in Japanese. Both mean 'silver spectacles'.
Final Fantasy V
Stats: DEF 1, MDEF 1, weight +1
Equip: all
Buy: - (Sell: 125 gil)
Drop: Headstone, Page 64
Treasure: Walse
Other: as 'Silver Specs'
Final Fantasy VI
Stats: -
Equip: all
Obtain: ?
Description: Silver-ringed spectacles. Prevents darkness.
Final Fantasy VII

Stats: LCK +10
Buy: 3,000 gil (Sell: ? gil)
Shop: Junon, Gongaga
Obtain: get 0-50 points at Rufus's welcome ceremony
Other: as 'Silver Glasses'
Final Fantasy XIV

Silver Spectacles
Stats: DEF 7, INT +2, MACC +3 (hq +4)
Equip: lv 25 (optimal) all
Buy: - (sell: 2,548 gil)
Use: Silver Spectacles (Yellow), Silver Magnifiers
Craft: GSM27 - Fire Shard x4, Wind Shard x3, Silver Ingot, Clear Glass Lens
Type: Eyewear, Convert: Yes, Meld: Yes

Silver Spectacles (Yellow)
Stats: DEF 7, INT +2, MACC +3 (hq +4)
Equip: lv 25 (optimal) all
Buy: - (sell: 2,548 gil)
Craft: GSM27 - Silver Spectacles, Yellow Dye
Type: Crown, Convert: Yes, Meld: Yes
Crystal Chronicles
Stats: DEF +1
Treasure: River Belle Path, cycle 1
Other: an Artifact
Record Keeper

Silver Spectacles (V)
Stats: ATK +10, Blind resist (moderate), Max Level: 1
Type: Accessory, Rarity: ★★★★

Silver Spectacles (VII)
Stats: DEF +3, Blind resist (small), Max Level: 1
Type: Accessory, Rarity: ★★★
Category: Equipment