iOptron

 

Product Details » Optical Tube Assemblies (OTAs)
Description
Features
Specifications
Sample Photos
Optional Accessories

Versa108 ED with FF 
# 6102FF
 
Versa 108 ED APO with Field Flattener
 
Enhanced by the world's most advanced optical design and cutting-edge optical processing, this double air-spaced 108mm Apochromatic doublet refractor offers a versatile platform that delivers exceptional performance for both visual observing and astrophotography.  With outstanding color correction and crisp imaging you'll be able to view beautiful images through your eyepiece, CCD camera, or DSLR camera.
 
Also included is a field flattener not normally sold with this class of OTA.

 
Specifications
 

Aperture

108mm

Focal Length

648mm

Ratio

F6

Lens Type

2 elements Air-spaced
ED S-FPL51+S-NBM51 glass

Focuser

2 ", 360° Rotatable 1:11 Crayford dual speed focuser

Tube Length

535 mm (Fully Retractable)

Tube Weight

12 lbs.

Accessories Included

114 Tube ring + 1.25" Adapter brass compressing ring

Packaging

High quality aluminum case

Case Dimensions

30” x 8.9” x 9”

Gross Weight

23.1 lbs

Price :  $1,588.00
 

Versa108 ED with FF 
# 6102FF
     
    OTA Features
    • Double air-spaced Extra-low Dispersion(ED) objective lens
    • Precision CNC machined all-metal construction
    • Focal length: 648mm, f6    
    • 11:1 dual-speed Crayford-style focuser with 360 degree rotation
    • Graduated scale mark
    • Retractable dewshield
    • High quality power painted finish

    Field Flattener Features
    • Fully multi-coated two element lens (Ohara S-BLS7)
    • Suitable for f/5 to f/7 refractors
    • T-ring thread for most 35mm cameras
    • External anodized gloss finish
    • Internal surface matte finish for reduced glare
    • Suitable for 2 inch fliter (Inner thread M48 x 0.75mm)
    • Made with high accuracy machining
    Also includes hard case for added protection.
 
Price :  $1,588.00

Versa108 ED with FF 
# 6102FF
 
Price :  $1,588.00

Versa108 ED with FF 
# 6102FF
 
Price :  $1,588.00

Versa108 ED with FF 
# 6102FF
Price :  $1,588.00