Celestron NexStar 90 Mak SLT Computerized Telescope | 22087 FOSH Switching between linear and non-linear

Switching between linear and non-linear focus ring settings (L-Mount only)

the teleconverter multiplies the focal length of your lens by 1

3 IS STM lens is highly versatile

such as the Nikon Z 7

Celestron NexStar 90 Mak SLT Computerized Telescope | 22087 FOSH Switching between linear and non-linearCelestron NexStar 90 Mak SLT Computerized Telescope 22087 High quality 90mm Maksutov Cassegrain Fully computerized Altazimuth mount StarPointer finderscope to help with alignment and accurately locating objects Quick release fork arm mount, optical tube and accessory tray for quick no tool set up Sturdy stainless steel tripod and accessory tray included Perfect for terrestrial and celestial observing BONUS Starry Night Special Edition Astronomy