Serie 8100 & 8200 Filter wheel serie accept six one inch filters or attenuators. the optics are held by threaded retaining ring.
This combinatin avoids scaratching and makes easy filter changing easy.

The serie 8200 holds six Ø2" filters or attenuators

Serie 70 & 75: Each post holder has a unique peoload that support the weight of the post during vertical adjustment and rotation.

• Serie 70: Height: 1.50", 2.00", 3.00", 4.00"
  
• Serie75: Height: 0.50"(12.7mm), 0.63"(15.9mm), 1.00"(25.4mm), 2.00"(50.8mm), 3.00"(76.2mm), 4.00"(101.6mm)

Serie 8300:Filter Stack Holders
Filter stack holders protect your filter while securely holding them in place. Filter maybe stacked to a total thickness of 11mm