Lenses in Cell

TS-Optics 155mm f/8 FPL55 Triplet APO lens in mount - with certificate

High performance Triplet APO lens in mount with accurate color rendering - ideal for telescope do-it-yourself.

• Aperture 155 mm
• Focal length 1240 mm
• Focal ratio f/8 
• FPL55 Triplet design with accurate color rendering Multi-coating on each glass-air surface Delivery with serial number and individual certificate 
• Connection thread on telescope side: M175x1 male thread

TS-Optics Triplet APO Objective 130 mm f/7 - lens in cell with certificate

Powerful 130 mm APO objective - ideal for a self-made apo or astrograph.

• Aperture: 130 mm 
• Focal length: 910 mm 
• Focal ratio: f/7
• Air spaced 130 mm triplet lens with Ohara FPL53 element 
• With certificate from the factory

TS-Optics Triplet APO Objective 115mm f/6.95 - lens in cell

Powerful 115mm APO Objective - ideal for a self-made APO or Astrograph.

• Aperture: 115 mm 
• Focal length: 800 mm 
• Focal ratio: f/6.95 
• Triplet Apo Objective with two special glasses (Lanthanum glass and FPL51) - Ohara Japan - colour correction comparable with FPL53 triplet objective The air-spaced objective is adjustable mounted

TS-Optics 106 mm f 700 mm FCD100 Triplet Apo Lens with Mount

Powerful APO lens with mount - ideal for telescope DIY.

• Aperture 106 mm
• focal length 700 mm 
• Focal ratio: 1:6.6 
• Multi-coated 3-element lens with FCD100 APO element (similar to FPL53) from Hoya (Japan) for a color-pure image Lens and mount are made in Japan
  
  Note: Photo shows similar product

The combination of materials results in an unusually high image quality for this price and makes the lens a real all-rounder for visual and astrophotographic applications.

• Focal ratio 1:7
• Aperture 180mm
• Focal length 1260mm
• FCD100 Triplet Optics
• Temperature compensated cell allows collimation of the lens via three side screws.
• Good as a basis for the do-it-yourself construction of a high-quality refractor